Which of the following is a renewable source of energy? A. oil B. natural gas C. wind D. coal
Answers
Answer: Wind
Explanation:
A renewable source of energy won't be artificial or man- made. It's energy that won't run out.
Answer:
C. Wind
Options:A. Oil
Definition: Any of a large class of substances typically unctuous viscous, combustible, liquid at ordinary temperatures, and soluble in either or alcohol but not in water: used for anointing, perfuming, lubricating, illuminating, heating, etc.
B. Natural Gas
Definition: A combustible mixture of gaseous hydrocarbons that accumulates in porous sedimentary rocks, especially those yielding petroleum, consisting usually of over 80 percent methane together with minor amounts of ethane, propane, butane, nitrogen, and sometimes, helium: used as fuel and to make carbon black, acetylene, and synthesis gas.
C. Wind (Answer)
Definition: The horizontal movement of air from an area of high pressure to an area of lower pressure.
D. Coal
Definition: A black or dark-brown combustible mineral substance consisting of carbonized vegetable matter, used a a fuel.
What is the meaning of non-renewable resources?⇒ A non-renewable resource (also known as a finite resource) is one that does not regenerate itself at a sufficient pace to support long-term economic exploitation in meaningful human time frames. Carbon-based, biologically generated fuel is one example. With the use of heat and pressure, the original biological substance is converted into a fuel such as oil or gas. Earth minerals and metal ores, fossil fuels (coal, petroleum, natural gas), and groundwater in certain aquifers are all considered nonrenewable resources, despite the fact that individual constituents are virtually always maintained.
What are renewable sources of energy?⇒ Renewable resources simply indicate that the source of the resource (usually, an energy source) may be regenerated and is not depleted.
Strictly speaking, nothing is truly renewable, because even the sun will eventually use up all of its hydrogen fuel and become a bloated red giant star before blowing away most of its mass and dying as a dim red dwarf star, but as long as you are not looking at a cosmological time scale, solar energy is the focal point.
The only non-solar energy we utilize comes from nuclear power plants. Coal, oil, and gas are all forms of solar energy since they were created through the photosynthesis process, which is fueled by sunshine. However, there are two issues with these energy sources. Because we are not synthesising replacement fuel, using them is equivalent to living off your collected savings, and the act of burning them contributes to extra CO2 in our atmosphere, which is disrupting the planet's thermal balance.
Solar panels, wind turbines, hydroelectric plants, and other similar devices are all powered directly or indirectly by solar energy, which is continually replenished by the sun's activity. These energy sources will persist as long as we have a functioning star and an atmosphere, and if we lose either, we're dead regardless. Geothermal is theoretically not renewable because it extracts heat from the Earth's core and cannot be restored. It is, however, a clean energy source since, unlike the combustion of hydrocarbons, it produces no pollutants.
How is wind a renewable energy source?⇒ It is renewable in the sense that nothing is destroyed in the process of releasing energy.
The wind is created by atmospheric circumstances, and because it is continually churning and will continue to be as long as the Sun shines, there is a constant supply without the need to burn anything.
However, you cannot consume all of the wind's energy. The highest amount of energy that may be extracted is around 60%. (Betz Principle). They don't even come close.
Related Questions
at the earliest stages of primary succession, before any plants are present at a site, which type of nitrogen fixation would occur, and why?
Answers
At the earliest stages of primary succession, free-living prokaryotes in the soil would reduce atmospheric N2 to NH3. Symbiotic nitrogen fixation could not occur until plants were present at the site.
Plants are the primary food source. Plants synthesize nutrients from various elements obtained from the atmosphere and the soil. Nitrogen is included in this group of elements. Plants absorb nitrogen from the soil and use it in the protein synthesis process. In contrast to carbon dioxide and oxygen, atmospheric nitrogen cannot be obtained via leaf stomata. Because plants cannot directly use nitrogen gas in the atmosphere. Nitrogen fixation is aided by specific bacteria and natural phenomena.
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HELP 6th grade work due TODAY!!
Answers
I think this because I wouldn’t think there are ocean currents near the desert and the one that makes the most sense is A.
Answer:
latitude or location relative to large mountains ranges
Explanation:
This a desert, so there aren't any oceans nearby to cause currents
Higher elevation means colder, and deserts are hot.
Latitude has to do with this area's location on the globe, so if this place is closer to the equator, that would explain why this place is so hot.
The location beside a mountain means that the mountains will stop clouds from going overtop of the desert here.
Either of the first two answer would logically work, but I am leaning towardds the latitude answer.
¿De qué manera comprobarías el funcionamiento del filtrador de agua?
Answers
Answer:
La forma más eficaz de determinar si su filtro de agua funciona correctamente es analizar el agua antes y después de que pase por el filtro.
Why do you think hemoglobin levels vary with altitude?
Answers
Answer:
haemoglobin in blood increases at high altitude. This is one of the best-known features of acclimatisation (acclimation) to high altitude. Increasing the amount of haemoglobin in the blood increases the amount of oxygen that can be carried.
Brady took a cutting from a sweet potato vine in his family garden and placed the vine in a small vase filled with water. After about a week, tiny roots had begun to grow. What is this an example of
Answers
Answer:This is an example of asexual reproduction.
Explanation:
Reproduction is defined as the ability of living organisms to produce offspring, that is, new individuals of their type. Living organisms have developed many methods of reproducing. These can be either ASEXUAL or SEXUAL.
Asexual reproduction: In asexual reproduction, an individual produces an offspring by itself, that is, only one parent is present. This type of reproduction is common among flowering plants. Examples of asexual reproduction includes:
--> Fission
--> Budding
--> Spore formation
--> Fragmentation and
--> Vegetative propagation.
The sweet potato vine is reproduced by an asexual means known as vegetative propagation. Here, a new plant grows from any portion of an old one other than the seeds. When stem cutting are taken from the vine, new storage roots are formed within few days.
Brady took a cutting from a sweet potato vine in his family garden and placed the vine in a small vase filled with water. After about a week, tiny roots had begun to grow which is an example of - Asexual reproduction.
Asexual reproductionis a type of reproduction that does not involve the fusion of gametes or change in the number of chromosomes.Examples of asexual reproduction include: Fission Budding Spore formation Fragmentation and Vegetative propagation.In the given scenario sweet potato is cultivated by vegetative propagation.Brady takes stem cuttings from the vines, which then root and form new storage roots.Sweet potatoes are relatively easy to propagate by rooting vine cuttings directly in the ground or in a well-drained rooting mediaThus, The given case shows an example of - asexual reproductions.
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in 2008, engineers at nasa developed the Fermi gamma ray telescope. gamma rays come from the most extreme places in the universe. NASA is studying them because scientists want to learn more about environments in the universe that make gamma rays. this includes objects such as exploding stars. the photograph below is an image taken using the Fermi gamma ray telescope. using the information above, along with your knowledge of the electromagnetic spectrum column where should the Fermi going rate telescope be placed to enable the highest quality images to be recorded by this telescope? A. orbiting in space somewhere outside earth's atmosphere. B at the top of a tall mountain away from all sources of light pollution. C any area on Earth that will allow enough room for a large satellite dish. or D. two opposite locations on earths surface are required, including the north and south pole.
Answers
1. Explain how photosynthesis and cellular respiration has a cyclic relation?
2. what are the reactants of photosynthesis and the products of cellular respiration?
Answers
The biosphere cycle of carbon through a processes known as the carbon cycle. While photosynthesis draws carbon dioxide out of the atmosphere and cellular respiration releases carbon dioxide into the environment.
What does the photosynthesis cycle involve?Cyclic photophosphorylation is the name given to the photophosphorylation procedure that causes the electrons to travel cyclically in order to synthesize ATP molecules. In this procedure, plant cells only convert ADP to ATP for instantaneous cellular energy.
What substances react during cellular respiration?In the process of cellular respiration, oxygen and glucose are primary reactants. Carbon dioxide and water are waste remain of cellular respiration, with ATP serving as its primary product.
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The map shows the distribution of wild boars in the United States. Wild boars are an invasive species to the United States. Which of these facts about wild boars is best supported by the evidence provided?
Answers
The right answer to this question is option D. Wild boars have a high reproductive rate and no natural predators.
What is known is that for a population to spread, such as the boars, it must be well suited to its surroundings, which the boars are extremely good at since they have a highly diverse food, a very high reproduction rate, and no natural predators, as stated in the question.
Humans are their only threat right now since they are where they are. With all of these features, this species can rapidly adjust to variations in weather. They can adapt successfully to different habitats owing to natural selection since they have a high reproduction rate.
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Full Question: The map shows the distribution of wild boars in the United States. Wild boars are an invasive species to the United States
Which of these facts about wild boars is best supported by the evidence provided?
A) Wild boars were brought to the United States by humans.
B) Wild boars have quickly spread through the United States.
C) Wild boars have established successfully in areas with warm climates.
D) Wild boars have a high reproductive rate and no natural predators
Which organelle is responsible for making lipid molecules that will be used by the cell?
Smooth ER
Nucleus
Lysosome
Rough ER
Answers
Which of the following statements is true? Check all that apply.
Answers
Most of the earth's freshwater is in frozen form. Option2.
Water on earthMore than 70 percent of the earth's surface is covered by water. Out of this 70 percent, over 95% is saline water that is not readily usable.
The remaining less than 5 percent constitutes water that has no salt. According to reports, more than 65 percent of this supposedly freshwater is stored in various glaciers and ice caps all over the world.
This means that when it comes to freshwater, glacier and ice caps holds the largest supply as far as the earth is concerned. Out of the remaining 35 percent of freshwater on earth, only about 0.3 percent is found ins surface water such as lakes, rivers, and swamps.
In summary, when it comes to the freshwater reservoir of the planet, the majority is in frozen form in glaciers and ice caps.
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40% on a quiz :(
Don't worry, I gotcha.
Answer:
option No. 2
Fresh water is always important to earth, Earth cannot survive without fresh water. And it is important that the water is fresh because polluted water can cause harm.
Question 1 (1 point) ✔ Saved Introduction of Zebra Mussels has had this effect in the Great Lakes... O positive effect, the zebra mussels have helped clear the water of algae, which has been beneficial for all aquatic life in the lakes. O positive effect, the zebra mussels have helped to plant numerous aquatic plants when they deposited partially digested seeds from Eurasia, where they originated. O negative effect, the zebra mussels have caused a decrease in fertile soil when the lake floods, which has caused direct harm to neighboring farms. O negative effect, the zebra mussels consume too much algae causing a change in the community of organisms in the lakes.
Answers
Answer: Negative effect
Explanation:
which one is the odd one out Salt Cement Water Limestone Blood
Answers
Answer:
Blood
Explanation:
its the only thing with cells
What concept does the illustration shown in the picture represent?
Answers
Answer:
D
Explanation:
It's the building and sequencing of your DNA.
Biomolecules, also known as macromolecules, are
a. found in humans but not in most other organisms.
b. large organic molecules that play important biological functions in cells.
c. random arrangements of atoms that occur in most living things.
d. the building blocks of monomers.
Answers
Biomolecules are large organic molecules that play important biological functions in cells..That is option B.
Organic molecules in living organismsOrganic molecules are the chemical compounds that are made up of mainly carbon and hydrogen atoms.
There are two types of organic molecules found in living organisms which include:
Micromolecules andMacromolecules.The macromolecules are the larger organic molecules that are made up of many covalently bound atoms.
Example of a macromolecule is carbohydrates a Nd proteins.
They are required in high standard quantities because the are energy yielding and body building substances needed by the body.
Therefore, biomolecules or macromolecules are large organic molecules that play important biological functions in cells.
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Which occurs when the body responds to the environment.
Answers
yes
(not enough information given)
Organisms need energy for chemical reactions to build larger molecules. They also need energy to move and to stay __________. What one word completes the sentence? (hint: the answer is not "alive").
Answers
Answer:
I dont think there is any other answer than ALIVE
Ruiz Instructions Question 6 1 pts The type of photoceptor in the eye that responds to color is the
O pupil
rod cells
O retina
cone cells
Answers
Answer:
its retina respond to colour and form inverted image behind
which of the following disease is caused by bacterial exotoxin? a. tuberculosis (tb) b. bubonic plaque c. botulism d. flu
Answers
The correct answer is c. Botulism. Botulism is a rare but serious paralytic illness caused by a nerve toxin that is produced by the bacterium Clostridium botulinum.
Symptoms of botulism usually start with weakness of the muscles that control the eyes, face, mouth, and throat. This weakness may spread to the neck, arms, torso, and legs. In severe cases of botulism, paralysis of the breathing muscles can result in death unless assistance with breathing (mechanical ventilation) is provided. Clostridium botulinum is a Gram-positive, rod-shaped anaerobic bacterium that produces the neurotoxin botulinum. It is found in soil and water, and can survive in low-oxygen environments. Symptoms of botulism include difficulty swallowing, double vision, blurred vision, drooping eyelids, slurred speech, and muscle weakness. Botulinum toxin can be fatal if not treated promptly.
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would a superstorm form over rocky mountains?
Answers
It is unlikely for a superstorm to form directly over the Rocky Mountains, as superstorms are typically associated with low-pressure systems that develop over warm ocean waters. However, the Rockies can play a role in influencing the formation and behavior of weather systems.
As air moves over the Rockies, it can be forced to rise and cool, leading to the development of clouds and precipitation. This can contribute to the formation of weather systems, which may then move on to develop into larger storms as they interact with other atmospheric conditions.
Furthermore, the Rockies can act as a barrier, causing air masses to be diverted and influencing the formation and movement of weather patterns. This can lead to the development of strong winds, thunderstorms, and other forms of severe weather in regions surrounding the Rockies.
Overall, while superstorms may not form directly over the Rockies, the region can still play a significant role in shaping weather patterns and influencing the development of storms and other forms of severe weather.
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Which line best foreshadows that the young man will end up in solitary
confinement?
Answers
Answer:
Explanation:
there is nothing on the slide
7. All of the following cranial nerves are associated with the tongue EXCEPT a. CN V b. CN VII c. CN IX d. CN XII
Answers
CN XII option are correct because A kind of sensory data is taste. Both the intrinsic and extrinsic muscles of the tongue receive motor input from cranial nerve XII, also known as the glossopharyngeal nerve.
Can you fix cranial nerve damage?A cranial nerve cannot be restored if it is entirely severed in two. However, it can heal if it is strained or injured but the nerve is unharmed. This takes patience and may result in a number of uncomfortable sensations, such as tingling and soreness. These signs of nerve repair are quite encouraging.
Can cranial nerve injury be shown on an MRI?Disorders of the cranial nerves themselves, as well as tumors, inflammation, infectious diseases, or traumatic injuries to nearby tissues, may cause dysfunctions of the cranial nerves. The most reliable method for examining the cranial nerves is magnetic resonance imaging (MRI).
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The products in our society that contribute the most waste are those that are _____.
Answers
Answer:
disposable
Explanation:
Biodegradable products do not really present any problems because they can decompose on their own, thus they do not create any pollution. Aluminum is not as dangerous to the environment as plastics, for example.
What does gravity do ???
Answers
Answer:
Gravity is what holds the planets in orbit around the sun, and keeps us on the ground on the earth. Gravity also keeps the moon in orbit around Earth.
Explanation:
Who is Ross Carr? Who is Ross Carr?
Answers
during the light-dependent reactions of photosynthesis, what directly drives the synthesis of atp?
Answers
Answer:
The proton-motive force drives ATP synthesis through the action of an ATP synthase, homologous to that in oxidative phosphorylation. In the dark reactions, the NADPH and ATP formed by the action of light drive the reduction of CO2 to more-useful organic compounds.
Explanation:
3 parts of the cell theory
Answers
Answer:
The first part states that all organisms are made of cells. The second part states that cells are the basic units of life. These parts were based on a conclusion made by Schwann and Matthias Schleiden in 1838, after comparing their observations of plant and animal cells. The third part, which asserts that cells come from preexisting cells that have multiplied, was described by Rudolf Virchow in 1858, when he stated omnis cellula e cellula (all cells come from cells).
Explanation:
(WILL GIVE BRAINLIST) A student investigated the effect of root space on plant growth. The student grew two groups of plants of the same variety. Both groups received the same amount of water and sunlight and grew in the same type of soil. The plants in Group A were grown in cube-shaped containers that were 3 centimeters deep. The plants in Group B were grown in cube-shaped containers that were 10 centimeters deep. The table shows the student's observations (picture provided). What was the effect of root space on plant growth based on the student's investigation? Use the data from the table to support your answer. Explain how you would know whether this effect was likely due to environmental or genetic factors.
Answers
Answer:
Throughout the experiment at hand, the student will likely find that root space does indeed effect the length to which plantswill grow. Although I could not locate the table online, I will offer a general hypothesis for what the experiment will conclude. The student is testing the effects of root space on the way plants grow. The students experiment is well designed, keeping many variables constant and making sure that the amount of root spaceis the only difference between the plantsensures the accuracy of the experiment. Since we know that the experiment is well designed we are able to directly infer the effects of root space limitations without having to account for other factors. We can assume that the limited root space will in turn limit the extent to which a plant can grow. This is because plants need larger and deeper roots to support extended growth. Therefore, the plants in group Bwill grow smaller than those in group A.
Explanation:
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Question 5 of 26
The image shows an energy pyramid.
Eagle
Snake
Frog
Grasshopper
Grass
Which statement is supported by the pyramid?
A. All of the energy in the grass will be passed on to the next level.
B. Some of the energy in a snake is available to frogs
C. Some of the energy in a grasshopper will be used for a frog's life
functions
D. Most of the energy in an eagle will be passed on to producers.
Answers
Answer:
C. Some of the energy in a grasshopper will be used for a frog's life functions is supported by the pyramid.
Need help with these question
Answers
The following fill in the blanks are, Stratosphere, Mantle, Outer core, Inner core, Lithosphere, Geosphere
What is the atmosphere and its features?
A layer of gases known as the atmosphere envelops the planet Earth. The gravitational pull of the planet's neighbor, Earth, keeps it close to the surface. The three primary elements of the atmosphere are nitrogen, oxygen, and argon.
All life on Earth is shielded by the atmosphere, a layer of gases that regulates temperatures within a narrow range and deflects harmful solar rays.
Features of the atmosphere:
helps to keep the heat from the sun from leaking back into space.shields life from the sun's damaging radiation.plays a crucial part in the water cycle on Earth.helps to maintain a moderate climate on Earth.The distance between the atmosphere and space is infinite. until it "blends" into outer space, the atmosphere becomes less dense and denser.
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Water pollution comes from:
biological processes
chemical processes
physical processes
all of the above
Answers
Answer:
I will say chemical processes
Answer:
all of the above
Explanation:
Water Pollution is any physical, biological, or chemical change in water quality that adversely affects living organism or makes water unsuitable for desired uses.