The correct answer is option B
The main difference between the point source and non point source is the number of sources that is involved in them.
The point source can be defined as the pollution having a single source by which the pollution is coming out.
Non point source can be defined as the pollution having more than one source of pollution which combinely can be defined as non point source.
At which boundary does subduction stop occurring, resulting in a mountain range?
Answer:
The correct answer is continental-continental convergent boundary.
Explanation:
The continental-continental convergent boundary gives rise to some of the tallest mountain ranges in the planet. In this, the continental plate boundary comprising both of continental crust, collide with each other and push upwards to give rise to mountains. The Appalachian Mountains, that is, one of the oldest mountain ranges originated from due to this phenomenon.
The student nurse is preparing a presentation on celiac disease. what information should be included? select all apply.
What word should you always associate with “lipids”?
(( there is no answer options just give me a suggestion))
The association of the term 'lipids' should be with 'fats'. Lipids include a variety of substances such as fats, waxes, sterols, and fat-soluble vitamins, all serving critical roles in the body, like energy storage and cellular function.
Explanation:The term that you should always associate with lipids is fats. Lipids are a group of naturally occurring molecules that include fats, waxes, sterols, and fat-soluble vitamins, among others. Lipids serve important functions in the body. They serve as energy storage, and insulation for our bodies, and are an essential component of all cell membranes. One of the common examples of lipids is triglycerides, which are the primary form of fat stored in the body. So, when you think of lipids, think of fats or fatty substances.
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Hormones derived from amino acids can cause different effects in different cells depending on the type of cell and ______.
Extra sugar from photosynthesis is: stored as starch. absorbed by the soil. released through stomata. broken down by chloroplasts.
All platyrrhines __________.
a. have a relatively large body size
b. have three premolar teeth
c. are primarily terrestrial
d. all of these
Scientists are uncertain whether ____ is an essential mineral for humans.
The essentiality of certain trace elements for human health, such as arsenic, is uncertain, while others like calcium and potassium are known to be essential.
Scientists are uncertain whether certain trace elements are essential minerals for humans. While some minerals have an essential role that is debated but still recognized to strengthen bones and teeth, such as calcium and potassium, others like arsenic have an uncertain status in human nutrition. Although arsenic is considered essential in rats and mice, its essentiality for humans is not yet established. Dietary minerals such as calcium, phosphorus, potassium, sulfur, sodium, chlorine, and magnesium are already recognized as essential for maintaining health in humans. Trace elements like molybdenum, selenium, zinc, iron, and iodine are required in smaller quantities.
However, excessive intake of certain minerals can be toxic, and a varied diet is key to maintaining an appropriate mineral balance.
8. Triglycerides which are…
a. Solid at room temperature are called “______________________”
b. Liquid at room temperature are called “______________________”
a. Solids at room temperature are called "saturated fats."
b. Liquid at room temperature are called "unsaturated fats."
a. Solids at room temperature are called "saturated fats."
Saturated fats are triglycerides that have no double bonds between the carbon atoms in their fatty acid chains. Due to their chemical structure, they tend to pack closely together, resulting in a solid or semi-solid state at room temperature.
b. Liquid at room temperature are called "unsaturated fats."
Unsaturated fats are triglycerides that have one or more double bonds in their fatty acid chains. These double bonds introduce kinks or bends in the structure, preventing them from packing closely together, and resulting in a liquid state at room temperature.
Examples include most vegetable oils like olive oil, canola oil, and sunflower oil. Unsaturated fats are generally considered healthier than saturated fats and are often associated with beneficial effects on heart health when consumed in moderation.
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Why was modern classification invented?
Answer:
Modern classification was invented in order to classify the organisms more clearly.
The organism were classified based on their similarity in characters. Then day by day the number of organisms increased and there was confusion in classifying the organism based on the prior knowledge.
Thereafter modern classification was introduced to simplify the classification by offering more wide are for the classification of a wide variety of organism.
More diversity of species of organism is available these days so there was a need to revise the classification with some modifications in it.
What affects the likelihood that an allele will reach fixation in a population that has undergone a bottleneck?
Final answer:
The likelihood that an allele will reach fixation in a population after a bottleneck event is determined by selective effects, genetic drift, post-bottleneck environmental conditions, and population dynamics.
Explanation:
What affects the likelihood that an allele will reach fixation in a population that has undergone a bottleneck? The likelihood that an allele will reach fixation in a population after a bottleneck event is influenced by several factors. Firstly, the nature of the bottleneck event itself can determine which alleles survive. If the bottleneck is caused by a factor that selects for certain traits (e.g., resistance to a pathogen), alleles associated with those traits may have a higher chance of reaching fixation due to selective effects. Secondly, the bottleneck can lead to a significant increase in genetic drift due to the reduced population size, which can randomly skew allele frequencies and accelerate the fixation of certain alleles. Thirdly, the new environmental conditions post-bottleneck may favor certain alleles over others, further influencing their likelihood of fixation. Finally, population dynamics, such as mate availability and reproductive success, can also affect allele fixation probabilities.
What is the name for the percentage of space not occupied by solid matter in soil
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What did the extinction of the dinosaurs lead to?
the collision of a comet with Earth
the extinction of birds
the evolution of mammals
the destruction of the ecosystem
Jon is a scientist researching the heat value of coal. Which heat measurement should he use?
The heat measurement Jon should use is the enthalpy of combustion, which measures the amount of heat released when a substance is burned completely.
Explanation:When researching the heat value of coal, the measurement Jon should use is the enthalpy of combustion. The enthalpy of combustion measures the amount of heat released when a substance, such as coal, is burned completely. To determine the heat value per gram for different fuels, Jon will need to compare the enthalpy of combustion for each fuel. The fuel with the highest enthalpy of combustion will produce the greatest amount of heat per gram when burned under standard conditions.
Final answer:
Jon should use the joule (J) to measure the heat value of coal. The enthalpy of combustion in kJ/g allows comparison of different fuel heats. Efficiency calculations can use joules to assess a coal power station's performance.
Explanation:
Jon, the scientist researching the heat value of coal, should use the joule (J) as it is the SI unit of energy and is commonly used to measure the heat value of substances like coal. When he burns the coal under standard conditions, the amount of heat released can be measured in joules per gram (J/g). To compare the energy content of different fuels, he may refer to the specific enthalpy of combustion values given in scientific data.
For example, if the enthalpy of combustion of hard coal is given as -35 kJ/g, this indicates that each gram of coal releases 35 kilojoules of heat upon combustion. Similarly, if he were to compare this with other fuels like CH4 (methane) or C2H2 (acetylene), Jon would look at their respective enthalpies of combustion to determine which produces the greatest amount of heat per gram.
The efficiency of a coal power station, another application of heat measurement, can be determined using the joules of energy transferred by heat during the process compared to the total energy produced. This type of calculation might take into account both the heat transferred to electricity and the heat lost to the environment.
In the future, a planetary crisis such as a severe global climate what percentage of the population are heterozygous
A blood alcohol concentration above ________ will often result in death
In glycolysis, the isomerization of glucose to fructose is necessary because
The use of _____ during pregnancy is most associated with premature birth, low birth-weight infants, and fetal death. nicotine caffeine aspirin all of these options
The drug that is associated when having to intake it when pregnant that is likely causing premature birth, low birth weight infants and the fetal death is the use of nicotine. This type of drug is a form of agonist in regards with nicotinic acetylcholone receptors.
The use of nicotine during pregnancy is most associated with premature birth, low birth-weight infants, and fetal death
Further Explanation:
Smoking during the gestation period increases the risk of health-related problems for the developing fetus. They include low birth weight, and preterm birth, birth defects of the mouth and lip. Smoking during and after pregnancy also increases the risk of sudden infant death syndrome (SIDS)
Injurious effects of drugs are:
To affect the memory of the brain To affect growth. To birth defect. To cause behaviour and learning problems. Hallucination
Nicotine drug communicates with endogenous acetylcholine receptors in lung and brain. The exposure of nicotine during developmental stage of fetus obstructs the normal neurotransmitter function. Thus, development of neurodevelopment abnormalities can affect the timing of neurotrophic actions.
During pregnancy, mothers should avoid having nicotine or smoking because the liver of the fetus is under development and not capable to process any kind of drug. If a woman is conceiving then she should care regarding drugs because it definitely affects the growth of the child.
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Learn more about the effects of alcohol on brainhttps://brainly.com/question/2034996 Learn more about alcohol is an antidepressant drughttps://brainly.com/question/4541397 Learn more about the effect of alcohol on body weighthttps://brainly.com/question/826810
Answer Details:
Grade: High School
Subject: Health
Topic: Side effects of nicotine
Keywords
Alcohol, child, growth, nicotine, drug, behavior, learning, brain, memory, pregnancy, mother, disorder, fetus, learning.
Dr. taylor discovers a chemical that is a very effective agonist for serotonin. briefly explain how this chemical might affect human behavior, and identify the condition dr. taylor might treat with this chemical
Students must identify that specific chemical because that chemical is an effective agonist for serotonin. This chemical is molecularly like enough serotonin that it is capable to activate serotonin receptor sites, and thus elevating mood.
Dr Taylor might use this chemical in treating mood disorders such as depression.
A ligand cannot bind to the active site of an enzyme.
a. True
b. False
A ligand can bind to the active site of an enzyme. However, an allosteric inhibitor can bind to an enzyme away from the active site, causing a conformational change in the active site that decreases its affinity for the substrate.
Explanation:A ligand can bind to the active site of an enzyme. The active site is a specific region on the enzyme where the substrate binds, leading to the catalysis of a biochemical reaction. However, an allosteric inhibitor can also bind to an enzyme but away from the active site, causing a conformational change in the active site. This change decreases the affinity of the active site for the substrate, inhibiting the enzyme's activity.
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Grasslands and the tundra are both home to large herds of grazing animals.
What makes caribou different from the herbivores of warmer climates?
Caribou have a thicker coat of fur and wider hooves.
Caribou are migratory and only spend summers in the tundra.
Caribou have adapted to the lack of vegetation by eating animals as well.
Caribou have larger ears to allow excess heat to escape.
How do inferences relate to observations?
Inferences are conclusions that are drawn based on observations.
What is observation?An observation is the act of noticing or perceiving something. It is the process of gathering information from the environment through our senses. Observations can be made about things that are directly observable, such as the color of a flower, or about things that are not directly observable, such as the size of an atom.
Observations are an important part of the scientific method. Scientists make observations to gather data about the natural world. This data is then used to form hypotheses and theories. Hypotheses and theories are then tested by making new observations.
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which is the largest organizational level found in one coral reef?
In case anyone googled this and it comes up, its ecosystem for E2020.
In an unconformity between two layers of rock, how is the lower layer usually described?
A. Much older than the upper layer.
B. Much younger than the upper layer.
C. The same age as the upper layer.
D. A little younger than the upper layer
Answer: A. Much older than the upper layer.
An unconformity is a gap in age between two rock units. The upper unit is usually younger than the lower layer due to deposition of sediments in the lower layer due to erosion. Age gap between two layers of sediments or rocks depends upon how long the erosion took place and period in which deposition of sediments stopped or ceased.
Answer:
The answer is A
Explanation:
When sedimentary rock is formed, it is shoved beneath the surface and soon covered in more rock. So the oldest rock will be shoved further beneath the surface.
when the heated part of the mantle rises through the cooler part, this is an example of
Final answer:
Mantle convection is the cycle where hot mantle material rises, cools, and sinks, creating a convection cell. A mantle plume is a rising column of hot rock, and decompression melting occurs as this rock approaches the surface.
Explanation:
Correct answer is mantle convection. When the heated part of the mantle rises through the cooler part, this is an example of the mantle convection. Mantle convection is the process of heat transfer within the Earth's mantle, where the hot lower mantle material rises, cools, and then sinks again, creating a convection cell. The rising part of this cycle is represented by a mantle plume, which is a column of hot rock rising through the mantle that can cause hot-spot volcanism. As these materials move closer to the surface, they experience decompression melting, leading to the partial melting of rock and the formation of magma.
These theorists believe that morning sickness prevented the mother from eating spoiled meat or toxic plants, which could damage the developing embryo.
Compare and contrast the hormonal basis for sexual maturity in a male and in a female
Which organelle is the power house of the cell the site of cellular respiration
When a cell is infected by a virus, synthesis of ______ begins and this protein diffuses away from the infected cell to protect nearby uninfected cells by binding to surface receptors and initiating synthesis of antiviral proteins?
The purity of cocaine in crack averages about __________.
The tissue which regulates the entrance of water and minerals into the vascular cylinder of a root is the