PLZ HELPP FASTT
Which statement is supported by the energy pyramid?
The ecosystem can support fewer foxes than grasshoppers.
Foxes require less energy than birds.
The ecosystem can support more foxes than birds.
Grasshoppers require more energy than birds
Answer:
the ecosystem can support fewer foxes than grasshoppers
Consider a typical model of the water cycle. What would happen in these two areas of the U.S. - the northeast and the southwest - if global warming continues?
If global warming continues there will be unbalance in the water cycle in some areas in the U.S.
The Water Cycle
Global warming is the cause of the increasing temperature and melting of glaciers.
The extensive use of fossil fuels has warmed up our environment, which created a disbalance in the ecosystem.
If global warming continues, the two areas of the U.S. - the northeast and southwest will face challenges related to water.
In the northeast, the water level will increase with the warm temperature and melting of glaciers.
The melting of snow and ice will increase the water level.
In the Southeast, the temperature will get hotter and drought.
Water will be scarce with a decrease in the supply of water.
Therefore we can conclude that both areas will see a change in climate because of global warming.
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The effects of global warming on the water cycle in the northeast and southwest regions of the U.S. would likely manifest in different ways due to the distinct climatic conditions of these areas.
In the northeast region, global warming is expected to lead to an increase in the frequency and intensity of precipitation events. This is because warmer temperatures can hold more moisture, leading to more severe rainstorms and snowstorms. Consequently, this could result in more frequent and severe flooding events.
Additionally, the increase in temperature may lead to a shorter snow season and a reduction in the overall snowpack, which is important for water storage and gradual water release throughout the spring and summer months. This could disrupt the timing of water availability, affecting ecosystems, agriculture, and water supply for communities.
In contrast, the southwest region of the U.S. is expected to experience more pronounced drought conditions. Higher temperatures will increase evaporation rates, leading to drier soils and reduced water flow in rivers and streams. This will exacerbate water scarcity issues that are already prevalent in the region.
Moreover, the snowpack in the mountainous areas, which serves as a crucial water reservoir that melts slowly throughout the warmer months, is projected to decrease significantly. This will have severe implications for water resources, as the region relies heavily on this snowmelt for its water supply. The combination of reduced precipitation, increased evaporation, and decreased snowpack will likely lead to more severe and prolonged droughts, with significant impacts on agriculture, ecosystems, and human water use.
A recently constructed sea wall with a curved design is shown here. The purpose of the sea wall is to repel water that may infiltrate
land from a storm surge or high tides. What step in the engineering design process likely occurred immediately before construction of
the sea wall?
Answer: C) A prototype was built on a smaller scale to test flaws in the design
Explanation: it’s correct because i took the test and got the answer right
What is the best explanation for how Western culture spread around the world?
a. It spread mainly through imperialism.
b. It spread mainly through trade and technology.
c. It spread through migration in addition to imperialism.
d. It spread through imperialism, migration, trade, and technology.
Answer:
c is the correct answer
Answer:Its D.(It spread through imperialism, migration, trade, and technology.)
Explanation:i got it right
Why do cities form and how have they affected culture?
Answer:
They create slums.
They form around business needs.
They create opportunity.
Life moves faster in the city.
Explanation:
Can I get brainiest
What air masses affect
the weather in southern
California?
Answer:
maritime tropical air masses
Explanation:
How does geographers look at information
Answer:
Geographers use six essential elements to organize and describe information about the Earth. Geographers study patterns of human and physical geography using direct observation, mapping, interviewing, statistics, and technology.
Explanation:
Which of the following is an omnivore?
A
an owl who eats mice and rabbits
B
fungus who eat decaying plant matter
C
a vole who eats seeds and insects
D
a grasshopper who eats clover and barley
Answer:
c
Explanation:
a omnivore eats booth meat and plant and that is the only option that has booth so hope this helps have a good day XD
Answer:
C
Explanation:
Omnivores eat both plants and meat
what is the name of given to the part of the hurricane where the stongest winds are located?
Answer:
The Eye Wall
Explanation:
Answer: center of circulation or eye wall
Explanation:
The onshore region of a hurricane tends to be stronger. When a hurricane makes landfall the wind will be coming from the ocean toward the land (onshore) on one side of the hurricane and the wind will be coming from the land toward the ocean (offshore) on the other side of the hurricane. The onshore winds are stronger because there is less friction over the ocean surface. The storm surge is the strongest in this region also since the winds are piling ocean water toward the land.
is a type of chemical weathering.
O
A. Frost wedging
O
B. Carbonation
O
C. Abrasion
O
D. Heat effects
Answer:
B. Carbonation
Explanation:
Weathering involves the mechanical or chemical breaking down of rocks in situ by weather or other causes.
Answer:
B: Carbonation
Explanation:
confirmed :)
The image below shows part of an ocean current in the Pacific Ocean. The blue line represents the motion of deep, cool water,
The red line represents the motion of warm surface water
Pacific
Ocean
Image courtesy of NASA/JPL
What most likely causes the current to behave as shown in the image?
A. When the deep water is cooled, it loses energy and becomes denser
B. When the water is heated, it becomes less dense and rises
C. When the cold water evaporates, less dense water rises to take its place.
D. When the surface water is heated by the Sun, it becomes denser
Answer: When the water is heated, it becomes less dense and rises.
Explanation: One factor that causes ocean currents is the varying temperature of the ocean water. Cold water is denser than warm water, so it stays below the warm water.
In the Pacific Ocean, some of the cold water at the bottom of the ocean mixes with the warm water above it. As a result, this water is warmed. When the water is heated, it becomes less dense and rises.
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The ocean current in the Pacific Ocean is caused by the process of convection, in which surface water heated by the sun rises due to lesser density, and cooler, denser deep water sinks, creating a cycle.
Explanation:The ocean current behavior illustrated in the image is most likely caused by the phenomenon of thermal convection, which is associated with temperature differences in the water. When the surface water is heated by the sun, it gets warmer and less dense (B), and therefore rises. Conversely, the deep water is cooler and, because cooler water is denser (A), it sinks. This process creates a cycle: heated surface water moving upward gets replaced by the cooler, denser deep water moving downward, generating an ocean current.
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How does water affect life on Earth?
Answer:
The dissolving power of water is very important for life on Earth. Wherever water goes, it carries dissolved chemicals, minerals, and nutrients that are used to support living things. Because of their polarity, water molecules are strongly attracted to one another, which gives water a high surface tension.
Explanation:
Constant high pressure in an area in summer will MOST LIKELY cause a
A) hurricane.
B) heat wave.
C) thunderstorm.
D) summer solstice.
Constant high pressure in an area in summer will most likely cause a heat wave. Thus, the correct answer is option B.
What is a heat wave?A heat wave is a period of very hot weather that may also be accompanied by significant humidity, especially in nations with maritime climates. Although there are several definitions, a heat wave is typically defined in relation to the local climate and the average temperatures for the time of year.
If they are outside the typical climate pattern for that place, temperatures that individuals from a hotter environment would consider normal may be referred to as a heat wave there. The word is used to describe both normal hot weather variations and exceptionally hot episodes of weather that may only happen once every century.
Therefore, heat waves is caused due to constant high pressure in an area in summer.
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The Permanent University Fund (PUF) is money set aside in Texas' constitution to benefit the
University of Texas and Texas A&M and NO other universities,
True or false
Government often support universities by giving them funds. The Permanent University Fund (PUF) is money set aside in Texas' constitution to benefit the University of Texas and Texas A&M and no other universities is a true statement.
In 1876, the Texas Constitution was known to keep some lands in West Texas to aid The University of Texas and Texas A&M systems of tertiary education.
Permanent University Fund (PUF) as written down in the Texas constitution state that he University of Texas system will only have two-thirds of the gains of the PUF and the Texas A&M system takes one-third.Conclusively, The PUF is known to be run or managed byThe University of Texas Investment Management Company (UTIMCO) and the funds only applies to both tertiary institution.
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Which rivers are the longest and most important in Southwest Asia?
Choose all answers that are correct.
Ganges
Euphrates
Irrawaddy
Tigris
The longest and most important rivers in Southwest Asia are the Euphrates and Tigris. Therefore, the correct answers are B and D.
What is the Euphrates river?The Euphrates and Tigris rivers are both located in Southwest Asia and are often referred to as the "two great rivers." The Euphrates is approximately 1,740 miles long, while the Tigris is approximately 1,150 miles long. Both rivers originate in Turkey and flow through Syria and Iraq before emptying into the Persian Gulf.
These rivers were essential to the development of ancient civilizations in the region, such as the Sumerians and Babylonians. Today, they continue to play a critical role in the economy and agriculture of the countries in the region, particularly Iraq.
Therefore, the longest and most important rivers in Southwest Asia are the Euphrates and Tigris. The correct answers are B and D.
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Which of the following statements about human impact on trees is true? A) Human activity always has a negative impact on trees. B) All human uses of trees require destruction of the trees. C) Human activity has had both a positive and negative impact on trees. D) Cutting down trees is the only activity that has a negative impact on trees. E) Human activity does not have an impact on trees.
The statement about human impact on trees is true Human activity has had both a positive and negative impact on trees. Thus the correct option is C.
What is the importance of Trees?Trees play a significant role in the survival of mankind. They help us by providing life-giving air oxygen and absorbing carbon dioxide from the environment.
Trees help in maintaining the temperature of the planet as they absorb gases that cause heat in the atmosphere and help in causing rainfall in order to maintain the balance of the ecosystem.
The biodiversity of trees has been influenced by humans in both beneficial and harmful ways. Deforestation led by rapid urbanization has decreased biodiversity. Additionally, pollution has reduced biodiversity.
Therefore, option C is appropriate.
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What percentage of the human population lived in cities 100 years ago?
A little more than 50% of the human population lived in cities 100 years ago, with increasing urbanization taking place because of technological advancements.
What is urbanization?Urbanization is the population shift from rural to urban areas.
Some adverse effects of urbanization on the human population include:
Overcrowding of citiesUnemploymentHousing shortagesSlum developmentSanitation and other health hazardsWater shortagesDegraded environmental quality.Thus, more than 50% of the human population lived in cities 100 years ago, with increasing urbanization taking place because of technological advancements.
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What type of fertility rate would keep a nation’s population stable?
total fertility
natural fertility
doubling fertility
replacement fertility
The replacement fertility rate, typically around 2.1 children per woman, is required to keep a nation's population stable, accounting for the fact that not all children will reproduce. Demographers consider fertility rates crucial for understanding population changes, with various countries facing different growth patterns based on their fertility rates.
Explanation:The type of fertility rate that would keep a nation’s population stable is the replacement fertility rate. The replacement fertility rate is defined as the fertility rate at which women average only enough children by the end of their reproductive years to replace themselves and their partner in the population. To maintain a stable population, without considering immigration, the fertility rate needs to be just above two, typically around 2.1 children per woman. This accounts for children who may not reach reproductive age or may not have children of their own. The replacement rate varies depending on a country's specific mortality rates.
Demographers study population growth and consider three main factors: fertility rates, life expectancy, and net immigration levels. For instance, in 2014, the fertility rate in the U.S. was 2, which is close to the replacement level and puts the country's population growth on a stable path, assuming no significant immigration effects.
Countries are categorized by the United Nations Population Fund based on their fertility rates as high, intermediate, or low fertility. Those with high fertility rates are expected to see population growth, while low-fertility countries might face declines, and intermediate fertility countries like the U.S. will see more moderate changes.
An __________ is a large volume of air that has the same properties with regards to temperature, humidity and precipitation.
Explain why all of Southeast Asia is shaded in a single color in the world map, whereas Southeast countries are shaded differently in a regional map?
Answer:
It showing SE Asia
Explanation:
It literally is just showing that the countries in that region are part of the same area.
How has the trap of the Venus flytrap helped this plant to survive?
Answer:
The trap of the Venus flytrap helps this organism survive because it lures insects with its bright colors. When the insect lands on the trap, it touches very small hairs on the surface which triggers the Venus flytrap to close and catch its prey.
Explanation:
Without the trap, the plant would not be able to catch prey and gain nutrients and energy from them.
What do we call raindrops that do
not freeze until they hit a cold
surface?
A. sleet
B. snow
C. hail
D. freezing rain
Answer:
D: freezing rain
Explanation:
yes
The type of precipitation where raindrops fall as liquid and freeze upon hitting a cold surface is known as freezing rain. The correct answer is option D. freezing rain.
The type of precipitation where raindrops fall as liquid and do not freeze until they hit a cold surface is known as freezing rain. Different types of precipitation, like snow, sleet, and hail, depend on the temperature profile of the atmosphere that the precipitation falls through. Freezing rain occurs when snow melts in a layer of warm air high in the atmosphere and then falls to the ground as liquid. Because it has not been in the cold air long enough to refreeze in the atmosphere, it remains liquid. However, once these supercooled drops hit the surface, which has a temperature below freezing, they immediately freeze upon contact, forming a coating or glaze of ice.
The Pacific Island chain located nearest to Australia is __________. A. Polynesia B. Micronesia C. Melanesia D. Galapagos
Answer:
C. Melanesia
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About how many objects orbit the Sun?
A.
nine
B.
about 500
C.
many millions
D.
eight
Answer:
many millions
Explanation:
got it right on study islands :)
2. What are some of the desirable characteristics with regard to animal domestication?
Answer:
(is below)
Explanation:
They grow and mature quickly, making them efficient to farm.They breed easily in captivity and can undergo multiple periods of fertility in a single year.They eat plant-based diets, which makes them inexpensive to feed.They’re hardy and easily adapt to changing conditions.They live in herds or had ancestors that lived in herds, making them easy for humans to control.Which statements about geologic time are true? Check all that apply.
U Scientists developed the geologic time scale as they studied rock layers and index fossils
The fossil record helps scientists describe life only in the seas and other bodies of water.
Precambrian time is the most recent time in Earth's history.
Precambrian time makes up 88 percent of Earth's history.
The first birds appeared during the Jurassic period.
O The basic units of the geologic time scale are periods, eras, and centuries.
Humans appeared during the Cenozoic era.
Intro
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Let's examine the given statements and determine the correct ones:
Scientists developed the geologic time scale as they studied rock layers and index fossils
Yes It is the initial method developed in 19th century. Together with this, radiometric dating methods are used in geo- chronology to establish the geologic time scale.-------------------
The fossil record helps scientists describe life only in the seas and other bodies of water.
-------------------
Precambrian time is the most recent time in Earth's history.
-------------------
Precambrian time makes up 88 percent of Earth's history.
-------------------
The first birds appeared during the Jurassic period.
-------------------
The basic units of the geologic time scale are periods, eras, and centuries.
-------------------
Humans appeared during the Cenozoic era.
YesThe Cenozoic Era (meaning “new life”) is the current and most recent geological era, and covering the period from 66 million years ago to the present.HELP ASAP PLEASE ASAP BRAINLIEST ON THE LINE!!!!!!!!!
How can we make production more positive?
Answer:
Explanation:
a positive mindset or meditation could work or your surrounding could help people you suround yourself with could help hope this helps have a good day XD
What happened around 800 million years after Earth formed to allow rocks to
form?
O
A. Life began to appear.
O
B. The sun dimmed considerably.
D
C. Earth cooled sufficiently.
D. The ozone layer formed.
Final answer:
The Earth cooled sufficiently around 800 million years after its formation, allowing rocks to form. This created stable surfaces and preceded the formation of oceans and an atmosphere, which were crucial for the emergence of life.
Explanation:
About 800 million years after Earth formed, the planet had cooled sufficiently to allow rocks to form. This cooling period followed a time when Earth was extensively molten, hot, and inhospitable. The transition allowed for a solid crust to develop, stabilizing the planet's surface and paving the way for the formation of rocks and minerals. This process was a crucial foundation for the later development of life and the environments it would inhabit.
Gradually, as Earth cooled further, volcanic activity contributed to the creation of an atmosphere composed primarily of gases such as carbon dioxide, water vapor, and traces of other gases. This early atmosphere led to the formation of clouds and eventually rainfall, contributing to the formation of the first oceans. While life began to appear after oceans formed, rock formation was pivotal as it provided the necessary structures and minerals essential for the development of complex ecosystems.
Which statement describes a biotic factor interacting with the environment? a Deer graze through the grassland. b Soil contains nutrients for growth. c The sun emits solar rays that reach Earth. d Water flows down a creek bed.
Answer:
A.
Explanation:
Biotic factors are living things like deer and grass. The other choices only mention Abiotic factors therefore the answer is A.
Answer:
The Answer would be A.
Explanation:
A biotic factor is another way of saying a living thing/ a living organism, all the other things are abiotic factors. An abiotic factor is non-living and is not an organism. A deer grazing in a grassland. Firstly, a deer is a living organism, already giving help on finding out the answer. Secondly, grass is also a living thing and is the environment. I hope this helped. :)
Which volcanoes are located at hot spots?
Answer:
Hawaiian–Emperor seamount chain (Hawaii hotspot)
Louisville Ridge (Louisville hotspot)
Walvis Ridge (Gough and Tristan hotspot)
Kodiak–Bowie Seamount chain (Bowie hotspot)
Cobb–Eickelberg Seamount chain (Cobb hotspot)
New England Seamounts (New England hotspot)
Explanation:
Answer:
Hawaiian–
Emperor seamount chain (Hawaii)
Louisville Ridge (Louisville)
Walvis Ridge (Gough and Tristan)
Kodiak–Bowie Seamount chain (Bowie)
Cobb–Eickelberg Seamount chain (Cobb)
New England Seamounts (New England)