The one that is an example of alternative energy source is wind. The correct option is D.
What is an alternative source of energy?Alternative energy is referred to as the energy that is not being derived from fossil fuels and thus emits little to no greenhouse gases such as carbon dioxide (CO2).
This means that alternative energy does not contribute to the greenhouse effect, which causes climate change.
They are self-sustaining and natural, with a low or zero carbon footprint. Wind power, solar power, bioenergy, and hydroelectric, including tidal energy, are examples of renewable energy sources.
Creating energy from fossil fuels that emits no greenhouse gases and reduces some types of air pollution. Diversifying energy supplies and decreasing reliance on imported fuels
Thus, the correct option is D.
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16. Is the following sentence true or false? All distant galaxies are
moving away from ours because our galaxy is at the center of the
universe. -
Answer:
I think its false c:
Explanation of why the statement is false regarding the motion of distant galaxies in relation to our galaxy due to the expansion of the universe.
This statement is 'False'.
This observation led to the concept that there is no center of the universe, and each observer in any galaxy would see other galaxies receding, giving the appearance of expansion from their perspective as well.
The statement is based on a misconception. The idea that our galaxy is at the center of the universe and that all other galaxies are moving away from it is a common misconception. In reality, the observation of galaxies moving away from us is a result of the expansion of the universe.
The observations align with the concept of the Big Bang, where the universe began as a hot, dense state and has been expanding ever since.
This expansion is observable as galaxies moving away from each other, and there is no unique center to the expansion; it occurs uniformly across space. Therefore, it's not accurate to say that our galaxy is at the center of the universe.
Therefore, the idea of our galaxy being at the center of the universe is a misconception, as the expansion of the universe causes galaxies to move away from each other uniformly.
which number indicates how the moon is seen from earth during the second week of the lunar cycle?
please help
What’s the answer please
describe how energy flows through each levels in the energy primed is all the matter and energy from one level transferred to the next level
Answer:
The energy flows from one level to the another level in energy pyramid in the following form.
The first trophic level organisms are the plants. They are called producer because they produce food for themselves and for others from the process of photosynthesis. These plants are eaten by primary consumers i.e. herbivores and the energy which is present inside the plant is transfer to animals. Herbivores are eaten by secondary consumers i. e. carnivores. After that secondary consumers are the food of tertiary consumers.
No, all the matter and energy from one level doesn't transferred to the next level. 90 % of energy is lost as a heat energy and 10 % is transfered to next level.
In the paragraph below, select the words that correctly complete the sentences that describe the nitrogen cycle.
According to the , there is a fixed amount of nitrogen on Earth. Nitrogen that exists in the air is fixed by in root nodules. This allows it to exist in the soil. then use the nitrogen to make proteins and other complex compounds. When animals eat the plants, the nitrogen is then transferred to their bodies. When these organisms die, the nitrogen is broken down by and returned to the air by bacteria.
Answer:
According to the law of conservation of mass, there is a fixed amount of nitrogen on Earth. Nitrogen that exists in the air is fixed by nitrogen fixing bacteria in root nodules. This allows it to exist in the soil. Plants then use the nitrogen to make proteins and other complex compounds. When animals eat the plants, the nitrogen is then transferred to their bodies. When these organisms die, the nitrogen is broken down by decomposers and returned to the air by bacteria.
In the nitrogen cycle, nitrogen in the air is fixed by nitrogen-fixing bacteria, used by plants to make proteins, transferred to animals when they eat plants, and returned to the air by decomposing bacteria when these organisms die.
Explanation:According to the nitrogen cycle, there is a fixed amount of nitrogen on Earth. Nitrogen that exists in the air is fixed by nitrogen-fixing bacteria in root nodules. This allows it to exist in the soil. Plants then use the nitrogen to make proteins and other complex compounds. When animals eat the plants, the nitrogen is then transferred to their bodies. When these organisms die, the nitrogen is broken down by decomposing bacteria and returned to the air by bacteria. The nitrogen cycle involves several steps such as ammonification, nitrification, and denitrification, all facilitated by different groups of bacteria.
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What are the advantages and disadvantages of wildlife conservation?
Answer: Wildlife conservation preserves animals, plants, and trees from destruction. It also creates jobs and allows us to learn more about the environment because we can further study the plants and animals. A disadvantage might be the time and money used to do this.
What happens to water when it freezes
A it’s mass increases
B it’s mass decreases
C it’s density increases
D it’s density decreases
Answer:
D) It's density decreases
Explanation:
Although cold water is denser than warmer water once water turns to ice it loses its initial density
Answer:
the answer is d
Explanation:
What begins the process of solar system formation?
O
A. An accretion disk spins and increases in temperature.
O
B. A nebula is spread apart by antigravity.
O
C. Gas and dust in a nebula is disturbed by an outside force.
O
D. Gravity pulls matter in close together.
SUBM
Answer:
C - gas and dust in a nebula is disturbed by an outside forces.
Explanation:
Approximately 4.6 billion years ago, the solar system was a cloud of dust and gas called solar nebula.
The cloud of interstellar gas and dust consist of 98% hydrogen and helium and it also includes atoms and dust particles of larger materials.
gas and dust in a nebula is disturbed by an outside force APEX
20 pts. The color of your eyes is an example of an inherited trait. These are the traits that are passed down to you from your parents. How are inherited traits as this passed from parents to their children?
A) Traits like this are developed over a long period.
B) Traits like this are responsible for the way you look, act, and feel.
C) Traits like this are determined by the genes passed from parents to their children.
D) Traits like this are determined by the knowledge passed from parents to their children.
Answer:C) Traits like this are determined by the genes passed from parents to their children.
Explanation: Every trait in an organism is controlled by a pair of gene. A gene that controls a trait usually have two alleles. During fertilization, for every pair of gene one allele is inherited from the mother while the other allele is inherited from the father and the two alleles come together to form a pair of gene. Every trait in an organism is determined by genes that are passed from the parents to the offsprings.
Acro
What term is used to describe how well an organism functions in its
environment?
O
A. Selection
O
B. Evolution
O
C. Variation
O
D. Fitness
Apex
Answer: D
Explanation:
Answer: D (Fitness)
Explanation:
major source of evidence for evolution
Answer:
The major sources of evidence of evolution are: Anatomy, Molecular Biology, Biogeography, Fossils, and Direct observation.
Explanation:
Fossils are the major source of evidence for evolution.
The evidence of evolution:One of the major source of evidence for evolution is provided by fossils. It is the solid evidence, which shows that organisms from the past are not similar to the present time.
The progression of evolution is demonstrated by fossils. The age of the fossils are determined by the scientists and classify them all over the world to find when the organisms lived in relation to each other. The resulting record of fossil tells the story of the past, and demonstrates the evolution of form over millions of years.
Thus, the major source of evidence for evolution is fossils.
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Viruses can be transmitted in a variety of ways. The virus that causes SARS
(severe acute respiratory syndrome) can be transmitted when an infected person
coughs or sneezes. This virus is transmitted in a manner most similar to the
transmission of—
A Smallpox
B Aids
C Influenza
D West Nile
This SARS virus is transmitted in a manner most similar to the transmission of Influenza.
Explanation:
Influenza, commonly known as "the flu", is an infectious disease caused by an influenza virus. Symptoms can be mild to severe. The most common symptoms include: high fever, runny nose, sore throat, muscle and joint pain, headache, coughing, and feeling tired.
These symptoms typically begin two days after exposure to the virus and most last less than a week. The cough, however, may last for more than two weeks. In children, there may be diarrhea and vomiting, but these are not common in adults.
Which set of terms describes a realistic cause-effect relationship between solar weather and Earth's magnetosphere? Select the two correct answers.
A: geomagnetic storm -- aurora
B: coronal mass ejection -- geomagnetic storm
C: solar wind -- interplanetary magnetic field
D: radiation belt -- aurora
Answer:
A: geomagnetic storm -- aurora
B: coronal mass ejection -- geomagnetic storm
Explanation:
A cause-effect relationship is one in which there is an underlying trigger for some observations. Here, the cause we are considering is the solar weather. Effect is on the earth's magnetosphere.
Solar weather are the spectacular effects of the sun. Some of these are the production of geomagnetic storm and coronal mass ejection.
A geomagnetic storm is a temporary event leading to the formation of Auroras. In this scenario, magnetic fields and solar winds from the sun interacts with the magnetosphere causing a geomagnetic storm which leaves trails of beautiful light in the sky.
A full blown geomagnetic storm results from coronal mass ejection by the sun. This is a massive release of plasma from the sun's corona region. These energized particles leads to a geomagnetic storm or solar storm as they interact with the earth's magnetosphere.
Viruses are not living because
A.They are made of cells
B.They cannot reproduce on their own
C.They do not contain a cell membrane
D.They cannot synthesize DNA or RNA
Answer:
try B hope this helps :)
Explanation:
All food chains begin with a _____. producer consumer decomposer parasite
Answer:
Producer.
Explanation:
Food chains begin with producers, which are photosynthetic organisms that convert sunlight into energy. They form the foundation of the food chain and provide energy to primary consumers.
Explanation:Food chains begin with producers.
Producers are photosynthetic organisms, such as plants and phytoplankton, that convert sunlight into energy through the process of photosynthesis.
They form the foundation of the food chain by providing energy to primary consumers, which are herbivores that eat the producers.
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Why is a single-celled organism not classified as an animal?
Answer:
Single-celled organism are not classified as an animal because animals are multicellular organisms i. e. made of more than one cell while single celled organisms are unicellular organisms i. e. made of one cell. In single celled organisms, one cell perform all activities while in animals special cells are responsible for particular function. There are some single celled organisms are autotrophic while animals are heterotrophic in nature.
Single-celled organisms are not classified as animals because animals are multicellular. Unlike animals, these organisms perform all life functions within one cell. An example of such an organism is the amoeba.
Explanation:A single-celled organism is not classified as an animal because animals are multicellular organisms. Single-celled organisms come under a separate classification of life known as Protists. The intricate cellular organization an animal possesses with varied cell types specializing in different functions and forming tissues and organs is not seen in single-celled organisms. They perform all life activities within one cell itself. For instance, an amoeba, a single-celled organism, consumes food, excretes waste, moves, and reproduces all within that one cell.
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3)Amphibians hatch out of their eggs with:
A lungs and develop gills later.
B lungs and keep them their whole
lives.
C gills and develop lungs later.
D All of the above.
Answer: I'd say the answer would be (A)
Explanation:Depending on the Anphibian, they breathe through their lungs and skin at first and develope Gills later in life. Some are born with gills and lungs. But normally they start with lungs first.
what does elements do carbohydrates contain
according to the theory of plate tectonics, what drives the motion of the continent’s
Answer: B. Moving Magma in the mantle.
Explanation: the best answer I found, for those of you doing PLATO like I am :))
what’re is an example of ....
a) solute
b) compound
c) non-polar molecule
d) mixture
Answer:
A sugar
B water
C carbon dioxide
D methane
These are all examples of the compounds listed.
4. What characteristics of HV2112 make it the best candidate to be classified as a
Thorne-Zytkow object?
Answer:The star was thought to contain unusually high levels of the elements lithium, molybdenum and rubidium that are expected only to be produced by TZOs.
Explanation:
Answer:
-The star is thought to contain unusually high levels of the elements such as lithium, molybdenum and rubidium. These elements are expected only to be produced by Throne-Zytkow.
Explanation:
SLAVILALLLL
3. An animal can
only be prey or predator
be both prey and predator
choose to be prey or predator
Teacher: Taylor Watkins
Answer:
B.
Explanation:
3. An animal can be both prey and predator.
A. All animal cannot only be one. Most animals are prey and predator in elaborate food webs.
B. Correct
C. Animals cannot just choose their spot in the food web. They need to hunt, and be hunted. Nature choses instead.
Final answer:
An animal can be both predator and prey in different contexts, exemplifying the intricate relationships in a food web. Predators and prey often have adaptive traits like camouflage for hunting or evasion. Few animals, like adult lions, may not have natural predators, but most are part of a complex predation hierarchy.
Explanation:
An animal can be both prey and predator, not just one or the other. Many animals, such as blue jays, are predators when they hunt insects but can become prey themselves when hunted by snakes. Similarly, snakes can fall prey to larger predators like hawks. This demonstrates a complex food web where energy transfers from one organism to another through predation. Predators may possess adaptations like camouflage, speed, and heightened senses to hunt effectively and evade becoming prey themselves.
Examples like the lion, sharks, or crocodiles are among the few predators at the top of their respective food chains and often have no natural predators once they reach adulthood. However, this doesn't mean they were never prey, as many would have been vulnerable when they were younger. Predation involves direct lethal interactions like a lion hunting a zebra, while herbivory involves organisms eating plants but not killing them, such as a zebra eating grass.
from the center of the solar, which is the correct alignment of the sun, earth, and moon during a solar eclipse?
A) sun, earth, moon.
B) sun, moon, earth.
C) moon, sun, earth.
D) earth, sun moon.
Answer:
B
Step by step explination:
The moon gets between the sun and the earth and the sun is at the center
The correct answer is B) sun, moon, earth. As the moon gets between Earth and the sun.
A solar eclipse happens while the moon receives among Earth and the solar, and the moon casts a shadow over Earth. A solar eclipse can simplest take region on the segment of the latest moon, while the moon passes at once among the solar and Earth and its shadows fall upon Earth's surface.
What happens during a solar eclipse?During a solar eclipse, the Moon blocks the daylight to Earth. The Moon additionally casts a shadow onto Earth. During a solar eclipse, the Moon casts shadows on Earth. The umbra shadow receives smaller because it reaches Earth.
Hence concluded that from the center of the solar, which is the correct alignment of the sun, earth, and moon during a solar eclipse sun, moon, earth.
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In a neutralization reaction of a strong acid and strong base, what will the end pH be?
ОА 7
ов 2
Ос. 13
Reset
Next
Answer: Option A) pH 7
Explanation:
A neutralization reaction is the reaction of an acid and a base to yield salt and water.
Hence, a neutralization reaction between a strong acid and strong base, will give a neutral end-point pH of 7 as both will cancel out each other. A good example is when tetraoxosulphate VI acid (H2SO4) react with Sodium hydroxide (NaOH)
HCl + NaOH ---> NaCl + H2O
ANA
Coral reefs are among the world's richest ecosystems, second only to tropical rain forests. Like the tropical rainforest, the coral reef
ecosystem is in danger. Coral is being harmed by all BUT ONE of the following.
soil run-off
blast fishing
global warming
mineral deposit
Answer:
(D) Mineral Deposit
Explanation:
While soil run off in mud slides are common and hurt the coral reef, it is a natural occurring phenomenon recorded over thousands of years. Blast fishing was common in the early 1900s but is no longer a threat as no one uses them anymore, typically only people living near rivers use them in the tropics, but pose no threat to ALL the reefs in the world as they are rarely the source of blast fishing. While global warming might be the second option here as the waters become of Unpredictable temp. and thus killing the coral. Last time i checked, there was no coral that was dying from boiling point hot sea water. so mineral deposit is your answer!
Final answer:
Coral reefs are threatened by many factors, but the option 'mineral deposit' is not typically one of them. Soil runoff, blast fishing, and global warming are substantial threats that lead to reef damage and loss of biodiversity.
Explanation:
Coral reefs are critical marine ecosystems that are comparable in biodiversity and complexity to tropical rainforests. They are essential for a variety of ecological and economic reasons, such as providing food, supporting local economies through ecotourism, and protecting coastlines. Unfortunately, they are also one of the most endangered ecosystems.
The degradation of coral reefs can be attributed to various factors except for mineral deposit, which is not commonly associated with harming coral reefs. On the other hand, factors like soil runoff due to deforestation and agriculture, blast fishing which destroys the physical structure of reefs, and global warming that leads to bleaching and ocean acidification are significant threats to these biodiverse ecosystems.
Blast fishing uses explosives to stun or kill schools of fish for easy collection. This practice not only kills fish indiscriminately but also devastates the coral structures that take centuries to form. Global warming raises sea temperatures causing thermal stress that leads to coral bleaching; warmer waters force corals to expel the symbiotic algae they rely on for food, leading to a weakened state and potential death. Soil runoff introduces excess nutrients and sediments into the ocean, which can smother coral reefs and promote the growth of harmful algae.
Which statements explain what the fossil record indicates? Check all that apply.
Answer:
The answer is the amount of water on Earth has decreased over time.
Explanation:
According to the passage the bionic pancreas makes corrective actions that return blood sugar levels back to normal this artificial device helps
Final answer:
A bionic pancreas helps regulate blood glucose levels by synthesizing and releasing insulin to decrease high blood sugar and secreting glucagon to increase low blood sugar, aiding in maintaining homeostasis for individuals with diabetes.
Explanation:
The passage refers to a bionic pancreas, which is a device designed to automatically regulate blood glucose levels in individuals with diabetes. This artificial pancreas detects increases in blood glucose and responds by synthesizing and releasing insulin, lowering the blood sugar back to normal levels. When levels are too low, it can also release glucagon to raise the glucose levels, ensuring the maintenance of homeostasis. The physiological significance of this process is that it can help diabetics manage their condition more effectively, avoiding the highs and lows in blood sugar that can lead to serious complications.
Diabetes is a condition where the body either cannot produce enough insulin or cannot use it effectively, leading to elevated levels of glucose in the blood. The bionic pancreas emulates the function of healthy pancreatic beta cells, which are responsible for insulin secretion upon detecting high blood glucose. The alpha cells, on the other hand, secrete glucagon to increase blood glucose when it's low. Thus, the bionic pancreas helps in maintaining the blood glucose within the normal range, akin to the body's natural glucose regulation mechanism.
2.) What are some examples of illnesses that can be caused by viruses?
Your Response:
3.) What is the main difference between Antibiotic medications and Antiviral
medications?
Your Response:
4.) How do Antiviral medications work? Even with the use of antiviral
medication, combating viruses is still difficult... why?
Your Response:
5.) What is Immunity, and how does a person develop it?
Your Response:
6.) What are Vaccines?
Your Response:
Answer:
I'll take a gander at your question
Explanation:
1) Illnesses can be caused by anything really, if you have a virus that promotes illness to you. It'll usually just be symptoms or some low classifying illness.
2) The Difference between Antibiotics and Antivirals is that antibiotics take care of your wounds and basic illnesses like pneumonia. Antibiotics just make sure that you don't get infections.
3) Antivirals are used to fight off viruses. Antivirals work by preventing the virus from spreading any further than it already has. An Antiviral allows the host to recover slowly, but not yet be cured.
4) The problem with Antivirals, is that they're not cures or vaccines, they're only made to fight off the affects of the virus.
5) Keep in mind that some viruses, bacterium or cells have adapted to certain Antibiotics or antivirals. This makes it hard to find what the host needs.
6) Your immune system, allows you to be responsive to viruses, infections and illnesses. To develop an Immune System, a child will be born. The parent will have to nurture and care for the child, as the child needs help building their immune system.
7) From here on out, your immune system is entirely built from getting Sick. Your immune system needs to recognize what affects it, so that you gain immunity.
8) Vaccines are basically cures, they are used to prevent Viruses, like your average flu shot. Take the shot, Skip a Sick Day
4) What are high-altitude areas with tundra
landscapes known as?
a. Permafrost
b. Alpine tundra
c. Arctic
d. Antarctic
Alpine tundra are high-altitude areas with tundra landscapes.
Option: B
Explanation:
The locations where there is no growth of trees because of frozen soil or severe water runoff due to steep grades i.e at high altitudes are called tundra. High-altitude biomes have similar restrictions on plant life production. Tundra ecosystems occur where lengthy, cold winters, a covered with ice subsoil, and heavy winds blend together to discourage trees from growing. Vast regions of this biome cover the northernmost parts of North America and Eurasia, making up the tundra of the Arctic. Throughout all latitudes, weather conditions are identical throughout high mountains; these low, fragmented areas are named alpine tundra.
The early solar system was an extremely _____ place.
A. empty
B. violent
C. orderly
D. mysterious
The early solar system was an extremely violent place
Explanation:
The early solar system was a violent place: it wasn’t just asteroids, but whole planets that veered on strange courses. When most of us learn about the solar system, it seems like a pretty well-ordered place. Our Sun formed first, about five billion years ago, and the planets appeared a little later. It was a from the chaos in the solar system that an orderly planets which moved in orbits appeared.
Any star system is basically formed due to the vast disk of gas and in the epicenter if the disk is the baby star formed. The star absorbs the majority of materials from the space in its disk but there are some remains too. These remnants coalesces into dust grains which becomes pebbles and as the time passes by it grows dense into boulders and into huge gigantic planets. This is how planets formed and according to physics, small planets have small orbits and moves closer to the sun.
Which of the following is considered the simplest animal?
sponge
cnidarian
arthropod
roundworm
Answer:
Sponge
Explanation:
As the sponge is included in phylum Porifera they are the simplest animal. They contain holes in their body and marine animal. Water passes through these pores and nutrients absorbed from the water. So, in the above option sponge is the simplest animal.