Answer:
what
Explanation:
Answer:
hope this helps
Explanation:
Through sunspots that are centers of high magnetic field, that have 11 year cycles.
Explanation:
In the Sun, the flows of hot plasma in the convection zone create the solar magnetic field. This is sustained by nuclear fusion in the Sun. Sunspots are regions of very strong magnetic field that are perceptible on the Sun's surface or photo-sphere. The number of sunspots on the sun increase and decrease over time in a regular, approximately 11-year cycle, which is, in fact the solar magnetic activity cycle.
How is DNA similar to a fingerprint?
Both are unique to each individual
Both have a double helix shape
Both are found in the nucleus of every cell in the
body
Both determine physical traits such as height
and eye color
DNA is similar to a fingerprint as both are unique to each individual and no two people will have the exact same DNA sequence or identical fingerprints. DNA is found in the nucleus of every cell in the body and can determine physical traits, just like fingerprints.
Explanation:Yes, DNA is quite similar to a fingerprint in some ways. First, DNA and fingerprints are both unique to each individual and no two people will have the same exact DNA sequence or identical fingerprints. Secondly, while DNA does not have a physical appearance like fingerprints do, its structure is indeed a double helix shape.
Further, DNA and some of the information you can deduce from it, such as physical traits like height and eye color, are stored in the nucleus of every cell in the body, just like fingerprints are coded in each individual's genetic makeup. Thus, both DNA and fingerprints are critical pieces of evidence that can be used in forensic science to identify individuals.
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What are some of the human activities that threaten the world's largest surviving regions of rainforest? (Site 1)
Answer:
Deforestation
Explanation:
Answer:
Almost half of the rainforests have been destroyed due to the human demand of land and wood. Logging interests that involve cutting down rainforests for timber is also a threatening human activity. Mining operations cut down forests completely to dig mines. Hydroelectric projects destroy large stretches of rainforest by flooding. Road building also is a problem
Explanation:
You get +25 points for answering. You'll get an extra +13 points if I pick your answer as the Brainliest .
Drag the item from the item bank to its corresponding match.
ITEM BANK: Move to Top
BlackBlueGreenRedVioletWhiteYellow
Orange, blue, violet, yellow, and green wavelengths are absorbed.
All wavelengths are reflected.
All wavelengths are absorbed.
Red, violet, yellow, green, and orange wavelengths are absorbed.
Green wavelength is reflected.
Yellow wavelength is reflected.
Color of light with the shortest wavelength.
Answer:
1. D
2. F
3. A
4. B
5. C
6. G
7. E
Explanation:
Because this is how visible light works.
And if a color is reflected, that is the color of the object.
if a color is absorbed, that is not the color of the object.
Answer:
Explanation:
What color will you see?
Drag the item from the item bank to its corresponding match.
ITEM BANK: Move to Top
BlackBlueGreenRedVioletWhiteYellow
Orange, blue, violet, yellow, and green wavelengths are absorbed.
All wavelengths are reflected.
All wavelengths are absorbed.
Red, violet, yellow, green, and orange wavelengths are absorbed.
Green wavelength is reflected.
Yellow wavelength is reflected.
Color of light with the shortest wavelength.
took away ponits
I need help with this
Answer:
don't know what do
Explanation:
Which of the following is NOT likely to become a fossil?
A. a footprint in a rock
B. A price of bone buried in sand
C. A piece of cement
D. A preserved tooth
Answer:
The first one is right, its B
Explanation:
Yes the footprint may be in the rock for that moment but many things can happen to the rock. It can freeze and go through changes, or the footprint could cause it to break apart.
Therefore the answer is A
Answer:
B
Explanation:
for something to become a fossil, it needs to be safe from water or air otherwise it will decompose, weather, or erode away.
for A the footprint is a solidified impression, and it is safe from the elements
C will not go away since it will not blow and is not very susceptible to the elements
D has preserved in the name, that means it safe.
for B water and air can get to it. making it susceptible
I hope this helps u
pls give a brainliest and a thx ;)
Which is not a type of mechanical wave?
O A. surface wave
O B. earthquake wahy
O c. electromagnetic wave
O D. sound wave
Answer:
c. electromagnetic wave
**Explanation**
electromagnetic waves are waves that have an electric and magnetic nature and are capable of traveling through a vacuum. Electromagnetic waves do not require a medium in order to transport their energy. Mechanical waves are waves that require a medium in order to transport their energy from one location to another.
✌️;)
2 Points
Match the layer of Earth with its characteristic.
Crust
Upper section of the
lithosphere
Inner core
Makes up the
asthenosphere
Outer core
Creates Earth's magnetic
field
Mantle
Hottest part of Earth
Answer:
Crust = upper section of the lithosphere
Mantle = makes up the asthenosphere
Outer = creates earth’s magnetic field
Inner core = hottest part of earth
Explanation:
Following are the correct matches:
Crust - Upper section of the lithosphereInner core - Hottest part of EarthOuter core - Creates Earth's magnetic fieldMantle - Makes up the asthenosphereWhat are the layers of earth?The Earth is made up of four main layers: the crust, the mantle, the outer core, and the inner core.
The crust is the outermost layer of the Earth and is made up of solid rock. It is the thinnest layer of the Earth, only about 3-5 miles (8-12 kilometers) thick.The mantle is the layer of the Earth beneath the crust and is made up of hot, solid rock. It is about 1,800 miles (2,900 kilometers) thick.The outer core is the layer of the Earth beneath the mantle and is made up of hot, liquid metal. It is about 1,400 miles (2,300 kilometers) thick.The inner core is the center of the Earth and is made up of solid metal. It is about 745 miles (1,200 kilometers) in diameter.Learn more about Earth layers, here:
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hey guys! please help me with my research project thats about how the corona virus is affecting the climate in a positive way
does anyone have facts about how the corona virus is affecting the world. i know this one and i saw it on a post but i forgot what it said but i think it said this, you can now see italys river from far away as its crystel clear. does anyone have facts thats similar to this. thanks! i will award 10 points if you answer
Why was the cleanup delayed initially? Who ultimately took charge and responsibility for the cleanup
Answer:
how are we supposed to know
Explanation:
we need more information lol i have no idea what you are talking about
The initial cleanup delay was caused by poor coordination between federal agencies, particularly FEMA. Ultimately, the responsibility for the cleanup was taken by government programs and business groups.
Explanation:The cleanup following the nuclear disaster was initially delayed due to a lack of coordination between different federal agencies, particularly the Federal Emergency Management Agency (FEMA). FEMA, under the leadership of its director Michael D. Brown, was criticized for its inadequacy in managing the emergency. Ultimately, the responsibility for the cleanup was taken by a combination of government programs that paid for the cleanup directly and businesses that formed groups to manage and fund the cleanup efforts.
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The initial cleanup delay was caused by poor coordination between federal agencies, particularly FEMA. Ultimately, the responsibility for the cleanup was taken by government programs and business groups.
Explanation:The cleanup following the nuclear disaster was initially delayed due to a lack of coordination between different federal agencies, particularly the Federal Emergency Management Agency (FEMA). FEMA, under the leadership of its director Michael D. Brown, was criticized for its inadequacy in managing the emergency. Ultimately, the responsibility for the cleanup was taken by a combination of government programs that paid for the cleanup directly and businesses that formed groups to manage and fund the cleanup efforts.
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Using the prefix micro- and using what you know about meteoroids, which description below would best fit?
Hello. This question is incomplete. The full question is:
"Using the prefix micro- and using what you know about meteoroids, which description below would best fit?
A. a large particle of dust or rock moving at slow speeds through space. B. a small particle of dust or rock moving at fast speeds through space. C. a large particle of dust or rock moving at fast speeds through space. D. a small particle of dust or rock moving at slow speeds through space."
Answer:
B. a small particle of dust or rock moving at fast speeds through space.
Explanation:
Micrometeoroids are small particles of dust or rock, smaller than asteroids, sometimes smaller than an atom, and that roam in space at high speeds. Depending on the diameter of a micrometeoroid, it can reach speeds close to the speed of light.
Micrometeoroids are fragments that have been released from an asteroid or from another rocky celestial body. They are a concern for astronauts who can be reached by them.
As per the observation of prefix micro-and knowing it , the correct answer to this is C. a huge particle of dirt or rock shifting at speedy speeds thru the area.
First of all, this question is incomplete. The complete query is: "Using the prefix micro-and the use of what you realize approximately meteoroids, which description under might nice fit? these are the options in question.
A. a huge particle of dirt or rock shifting at sluggish speeds through the area.
B. a small particle of dirt or rock shifting at speedy speeds in thru area.
C. a huge particle of dirt or rock shifting at speedy speeds thru the area.
D. a small particle of dirt or rock shifting at sluggish speeds thru the area.
As the correct solution is a small particle of dirt or rock shifting at speedy speeds through the area. Micrometeoroids are small debris of dirt or rock, smaller than asteroids, every now and then smaller than an atom, and that roam in the area at excessive speeds. Depending on the diameter of a micrometeoroid, it could attain speeds near the rate of light.
What is a meteoroid in space?Asteroids, many moons, or the planets Mars and Mercury are examples. Meteoroids crash into these bodies. They create craters and throw space dust—more meteoroids—back into the solar system. Most meteoroids are made of silicon and oxygen, and heavier metals like nickel and iron.
Hence concluded that B. is a small particle of dirt or rock shifting at speedy speeds through the area is the correct answer.
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Answer help points a lot
Answer:
I think the answer is F.
Explanation:
F) B and D
*B. the number of them increased D.they consumed smaller things in the water*
Hope this helped ! :)
A student has a hamburger, french fries, and soda for lunch. These foods must be changed by the digestive system in order to be used by the body. Which of the following describes the processes that occur during digestion as food enters the mouth and passes through the other organs of the digestive system?
matter is both physically and chemically changed during digestion
matter is only physically changed during digestion
matter is only chemically changed during digestion
heat and thermal energy is created as a result of digestion
Answer:
These foods must be changed by the digestive system in order to be… ... Which of the following describes the processes that occur during digestion as food enters the mouth and passes through the other organs of the digestive system? matter is both physically and chemically changed during digestion
Explanation:
if cells dont grow, the animal wont be able to do what three things?
Answer:
it's grow develop repair
Explanation:
With no cells, there are no tissues or organs. Humans would not exist,and animals , with the exception of viruses, are made of one or more cells.
PLEASE HELP :(
how do physical and chemical properties help in the identification of matter
Answer:
Both physical and chemical properties play a crucial role in identifying unknown matter. Here's how they work together:
Physical Properties:
Easy to Observe: These properties can be observed without changing the matter's composition. Examples include color, texture, density, melting point, boiling point, and electrical conductivity.
Initial Screening: By observing physical properties, you can narrow down the possibilities. For instance, a shiny, yellow metal with a high melting point suggests gold, while a white, powdery substance with a low melting point could be sugar.
Chemical Properties:
Deeper Identification: Chemical properties describe how a substance reacts with other materials. Observing these requires a controlled experiment that changes the substance's composition. Examples include flammability, reactivity with acids, and the production of specific gases during a reaction.
Confirmation: By testing a substance's reactivity, you can confirm your initial suspicions based on physical properties. If the unknown metal reacts with sulfur to form a black sulfide, it strengthens the possibility of it being silver.
Together is Better:
Combined Approach: Using both physical and chemical properties provides a more robust identification process. For instance, if an unknown liquid is colorless, boils around 100°C, and extinguishes a flame, these combined properties strongly suggest it's water.
In conclusion, physical properties offer a starting point for identification, while chemical properties provide a more definitive confirmation. By considering both, scientists can effectively identify unknown substances.
Explanation:
Physical properties describe appearance and behavior, while chemical properties detail how substances react, aiding in matter identification.
Identifying matter involves observing and understanding its physical and chemical properties. Here's how these properties aid in identification:
Step 1: Observation:
Begin by observing the characteristics of the substance. Physical properties are those that can be observed or measured without changing the substance's chemical composition. Examples include color, density, melting point, boiling point, odor, and conductivity.
Step 2: Physical Properties:
Physical properties provide clues about the substance's composition and behavior under various conditions. For instance, the color and appearance of a substance can help differentiate it from others. The density helps determine its mass per unit volume, while the melting and boiling points indicate its thermal stability.
Step 3: Chemical Properties:
Chemical properties describe how a substance interacts with other substances and undergoes chemical changes. These properties include reactivity, combustibility, acidity, and the ability to undergo specific reactions. For example, if a substance reacts with acid to produce gas, it indicates a specific chemical property.
Step 4: Comparison and Analysis:
By comparing the observed physical and chemical properties of an unknown substance with known properties of various materials, scientists can narrow down the possibilities and identify the substance. This process involves using databases, reference materials, and experimental data to match the observed properties.
Step 5: Verification:
Once a potential identification is made based on observed properties, further testing and analysis may be conducted to confirm the identification. This may involve performing additional chemical reactions, spectroscopic analysis, or other specialized tests to validate the initial assessment.
Step 6: Conclusion:
Based on the comprehensive analysis of physical and chemical properties, a conclusive identification of the matter can be made. This identification aids in understanding its properties, behavior, and potential uses in various applications.
Question 2
What factor is the most important in limiting where on earth reptiles can live?
A. temperature
B. length of day
C. moisture
D. soil acidity
Please help and explain. Thank you
Answer:
the answer is a
Explanation:
Answer:
No doubt: A
Explanation:
Reptiles require a good body temperature, because their blood is highly influenced by the environment's own temperature. That's why people talk about cold blood on reptiles. They rely on a certain temperature to warm their own body, and it certainly becomes indispensible to them, because slight changes affect their whole body. This is not a very complete explanation, but, in the end, keep that in mind. I just hope I could help :)
Which statement best describes the climate of a city?
The average annual temperature of Austin, TX is 68.5°F.
The temperature in El Paso, Texas today at dawn was 57°F.
San Antonio, Texas had a high temperature of 102°F today.
Dallas, Texas had 8.6 centimeters of rain today.
Answer:
Austin tx
Explanation:
Climate is an overrall average of the temperature and such recorded over a period of time. The others only talk about the temperature in one day while the austin one talks about the annual temperature. Weather is recorded in one day and climate is over a long period.
The average annual temperature of a city best describes its climate, as climate refers to the long-term averages of the weather conditions. Statements with specific one-time temperature readings describe weather, not climate. Climate understanding also involves considering temperature ranges across seasons. The correct option is: The average annual temperature of Austin, TX is 68.5°F.
Understanding Climate Through Temperature Averages
The statement that best describes the climate of a city is 'The average annual temperature of Austin, TX is 68.5°F.' This is because climate is defined as the average weather conditions of a place over a long period, typically over 30 years, including factors such as temperature, precipitation, and wind. The other statements mention specific temperature measurements at a given time or on a single day, which are more indicative of weather rather than climate.
For a more comprehensive understanding of a location's climate, it's essential to consider both average temperatures and the variations or temperature ranges they experience across different seasons. An area could have the same annual average temperature as another but drastically different climates due to differing ranges between their hottest and coldest temperatures.
How are hookworms transmitted?
A.by ticks and fleas
B. by contaminated water
C.by air dispersal
D. by skin contact
E. by mosquitoes
Final answer:
Hookworms are transmitted to humans through skin contact with soil contaminated by feces of infected animals, making the correct answer D. by skin contact.
Explanation:
Hookworms are transmitted primarily through skin contact with soil that is contaminated by infected dog or cat feces. The larvae present in contaminated soil can penetrate the skin of a human host. This can often occur through bare feet, which is why wearing shoes in areas where hookworms may be present is an important preventative measure. This kind of transmission allows the larvae to enter the bloodstream and be carried to the lungs. From the lungs, they are coughed up and then swallowed, ultimately reaching the intestines where they mature into adult worms.
Therefore, the correct answer to how hookworms are transmitted is D. by skin contact. This transmission route is different from fecal-oral transmission, vector transmission by insects such as mosquitoes, ticks, and fleas, or air dispersal mechanisms whereby infectious agents spread through airborne particles or droplets.
Name three natural sources of calcium carbonate?
Answer: Calcite, aragonite, vaterite
Explanation:
Hi I could use some help on this! I think the answer is A bit i’m not sure
Answer:
I'm pretty sure you are correct, although I am in G8 so I may not be the best person to consult
In the past, an irregular heart rhythm was treated by using a drug to help regulate the beat. There is a treatment that can also regulate heart rhythms that has replaced drugs in some cases. What is that treatment?
pacemaker
angioplasty
clot-dissolving drugs
myocardial infarction
Answer:
I believe this is a pacemaker. It controls the heart when it starts to fail.
Explanation:
Answer:
a
Explanation:
What is NOT true about the evidence that fossils provide?
A. Some fossil organisms are transitional forms between groups of organisms.
B. Fossil organisms often share physical similarities with living organisms.
C. All fossils contain intact DNA that can be sequenced.
D. Fossil ages can often be determined by testing nearby rocks.
Answer:
C. All fossils contain intact DNA that can be sequenced.
Explanation:
Fossils are the impression, trace or preserved remains of once-living thing from past thousands of years such as bones, exoskeletons, objects preserved in amber, and stone imprints of animals or microbes.
Fossils provide evidence about seevral characteristics and features of extinct organism such as evolutionary relationship between organisms and transitional forms between groups of organisms. but all the fossil do not provide evidence about the intact DNA that can be sequenced because some fossils carry DNA rumnants which do not have the ability to get sequenced.
Hence, the correct option is C.
The statement 'all fossils contain intact DNA that can be sequenced' is NOT TRUE about the evidence that fossils provide (Option C).
Fossils are preserved remains or traces of remains (e.g., bones) of past life forms such as, for example, plants and animals, which lived on the Earth a long time ago.Fossil remains do not contain preserved DNA, because this molecule is degraded at room temperature and therefore it cannot be sequenced.DNA is a molecule that shows signs of degradation at only 3 months of storage at room temperature.In conclusion, the statement 'all fossils contain intact DNA that can be sequenced' is NOT TRUE about the evidence that fossils provide (Option C).
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Where is aggregate generally found? Check all that apply.
floodplains
alluvial fans
mines
beneath the top soil
above the top soil
Answer:
floodplains
alluvial fans
mines
Explanation:
A soil aggregate are groups of primary soil particles which bond to one another more tightly than to surrounding soil particles. Soil aggregates has advantages such as beginners stable against rainfall and water movement thereby reducing erosion and releasing individual soil particles when struck with water that can seal the soil surface and clog pores which helps in soil proper soil aeration.
Soil aggregates are common in floodplains,alluvial fans,mines.
Why are swollen lymph nodes a sign of infection?
O
A. Memory cells are stored in the lymph nodes.
O
B. Infections cause increased lymphocyte production.
O
C. Bacteria and viruses mostly attack the lymph nodes.
O
D. The liver produces more lymph during infections.
Answer:
answer is B
Explanation:
Swollen lymph nodes are a sign of infection because they indicate that the body is fighting off an intruder. The lymph nodes swell due to the increased production of lymphocytes, which are key cells in our immune response.
Explanation:Swollen lymph nodes are often a sign of infection because lymph nodes play a crucial role in your body's immune response. When your body encounters an infection, the number of white blood cells, specifically lymphocytes, increases to fight off the intruders. Lymph nodes are the sites where many lymphocytes are stored and produced, thus, they swell up due to the increased cell activity. It's not that bacteria and viruses specifically attack the lymph nodes, it's more that the lymph nodes are defending the body from these pathogens which causes the swelling.
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What is the effect of population increase on poverty?
People living in impoverished conditions tend to have 1.______
children. Increase in population may 2._______
poverty because of the need for more resources.
Answer:
1. MORE
2. LEAD TO
Explanation:
Hope this help
Answer:
the answers are more and increase
Explanation:
Plants require moisture, oxygen, carbon dioxide,light, and minerals for growth. These requirements are best described as *
I'd say these requirements are best described as reactants.
Plants require moisture, oxygen, carbon dioxide, light, and minerals for growth. These requirements are best described as Abiotic components.
What is Abiotic components?An abiotic factor is defined as the non-living part of an ecosystem that shapes its environment whereas in a terrestrial ecosystem, examples may include temperature, light and water and in a marine ecosystem, abiotic factors would include salinity and ocean currents.
A certain plant needs moisture, oxygen, carbon dioxide, light and minerals to survive which are abiotic components. Abiotic and biotic factors work together to create a unique ecosystem.
Thus, Plants require moisture, oxygen, carbon dioxide, light, and minerals for growth. These requirements are best described as Abiotic components.
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How is the reproductive system different from
other body systems?
I
The reproductive system is distinct from other body systems due to its sexual dimorphism, hormonal regulation, and function of producing offspring, with significant anatomical differences between males and females.
The reproductive system is unique among human body systems in that it shows substantial differences between males and females. Unlike systems like the digestive or immune systems, which perform their functions similarly in all individuals, the reproductive system involves different anatomies between the two sexes. From embryonic development to adulthood, the components of the male and female reproductive systems diverge due to the influence of hormones, such as testosterone, and the embryo's genetic makeup.
Components like the testes in males and ovaries in females have different structures and functions related to the production of gametes. Moreover, the reproductive system's primary function is to produce new individuals, unlike other systems which are oriented towards sustaining the life of the organism itself. The complexities of this system are regulated by a network of hormones and behaviors that are intricately linked to both the brain and the endocrine system.
ASAP!! 100 points! Only answer correctly please :)
1Folding is common in areas of thick _____.
igneous rock
metamorphic rock
sedimentary rock
2Eroded materials are called _____.
faults
folds
lava
sediment
3The mechanism which would permit large-scale movement of entire continents _____.
has been conclusively demonstrated
is suggested as theory
4Scientific data have been published to propose that the continents of Europe and North America are a0 at a rate of a1 cm per year.
5 Most of the oxygen available on Earth is produced by _____.
oceanic plankton
the atmosphere
terrestrial plants
the water cycle
Answer:
1) sedimentary
2) sediment
3) Continental Drift
5) Phytoplankton
Explanation:
Answer:
That should be
1) sedimentary
2) sediment
3) Continental Drift
5) Phytoplankton
Good luck
An output gear has 12 teeth and an input gear has 48 teeth. What is the mechanical advantage of this gear combination? Round to the hundredths place. The mechanical advantage is...
The mechanical advantage of a gear combination where the input gear has 48 teeth and the output gear has 12 teeth is 4. This means the input force is quadrupled.
Explanation:The mechanical advantage of a gear system is calculated by dividing the number of teeth on the output gear by the number of teeth on the input gear. In the given scenario, the output gear has 12 teeth and the input gear has 48 teeth. To find the mechanical advantage, you would do the following calculation:
Mechanical Advantage = Input Gear Teeth / Output Gear TeethTherefore, the mechanical advantage of this gear combination is 4. This means that the input force is multiplied by 4 times when it is transferred to the output gear.
Identify the functions of the brain. passes information to and from the cerebrum is responsible for higher-level thinking skills helps maintain homeostasis; regulates body temperature
Answer:
Explanation:
Thalamus passes information to and from the cerebrum
Cerebrum is responsible for higher-level thinking skills
Hypothalamus helps maintain homeostasis; regulates body temperature
Final answer:
The brain has various functions including transmitting information, higher-level thinking, maintaining homeostasis, and temperature regulation, involving different parts like the cerebrum, diencephalon, and brainstem.
Explanation:
The functions of the brain include numerous tasks such as controlling thought processes, regulating autonomic functions, and maintaining homeostasis.
Specifically, A. passes information to and from the cerebrum (the task of diencephalon components like the thalamus and hypothalamus), B. is responsible for higher-level thinking skills (a function of the cerebrum), C. helps maintain homeostasis (a key role especially of the hypothalamus), and D. regulates body temperature (also a role of the hypothalamus).
The cerebellum aids in coordinating voluntary and involuntary motor activities, while structures like the medulla oblongata are crucial for autonomic functions such as heart rate and respiration.
Cells in the thyroid have much higher concentrations of iodide ions than the extracellular fluid that surrounds them, which is delivered by the
blood. Are iodide ions transported into the thyroid cells by active transport or passive transport?
A active transport, because the cell must pump ions from regions of low concentration to high concentration
B. active transport, because charged ions cannot diffuse through the lipid bilayer of the cell membrane
C passive transport, because iodide ions diffuse into the cell from the surrounding fluids
D. passive transport, because charged ions are able to diffuse through the lipid bilayer of the cell membrane
Answer:
A.
Explanation:
Passive transport is defined as the movement of ion and other molecules through cell membrane without any energy input while active transport is the movement of ions and other molecular substances across cell membranes with an energy input which allows, molecules to move from a region of lower concentration to a region of higher concentration.
Uptake of iodide ions by thyroid cell is an active transport which is mediated by sodium/iodide symporter (NIS) protein, found in basolateral membrane of thyroid follicular cells. As the concentration of iodide ions is higher in thyroid cells, active transport make movement of iodide ions form extracellular fluid (lower concentration) to thyroids cells (higher concentration).
Hence, the correct option is A.
Answer:
A.active transport, because the cell must pump ions from regions of low concentration to high concentration
Explanation: