Ask questions and get helpful responses.

Q1)which of these energy resources does not originate from the suns energy?:natural gas,oil,geothermal energy,coal Q2)the burning of fossil fuels does not release? potential energy,light energy,sound energy , heat energy?? Q3)at the moment renewable energy sources generate? more energy than fossil

34,803 results
  1. science-physics

    Q1)which of these energy resources does not originate from the suns energy?:natural gas,oil,geothermal energy,coal Q2)the burning of fossil fuels does not release? potential energy,light energy,sound energy , heat energy?? Q3)at the moment renewable energy
  2. SCI 275

    What are some challenges with using and managing these alternative, renewable energy resources. these are Wind power, solar energy, and biomass. Nonrenewable energy resources include coal, oil, and natural gas. Describe three common challenges with
  3. science

    1. If you turn on the burner on a gas stove under a pan of cold water, energy moves from the burner to the pan of water. What is this type of energy transfer called? 2. If you burn wood in a fireplace, which type of energy resource are you using? 3. Which
  4. Geography

    question: Compare and contrast the various sources of energy. answer: There are various sources of energy, which modern industrial countries use to light cities, power cars and airplanes, and run computers and other electrical machines. The main energy
  5. physics

    Note: Coal and oil are non-renewable re- sources. A friend says the energy of oil and coal is actually a form of solar energy. Is your friend correct, or mistaken? 1.Mistaken; the energy is actually nuclear. 2. Correct; these materials are the result of
  6. SCI 275

    Nonrenewable energy resources include coal, oil, and natural gas. Describe three common challenges with managing nonrenewable energy resources.
  7. cultural diversity

    What are some challenges with using and managing these alternative, renewable energy resources? o Name at least one other renewable energy resource not presented in the video. o Include a response to the following: Nonrenewable energy resources include
  8. Science

    Resource:Alternative Energy VLR Due Date: Day 5 [Individual] Forum View the Alternative Energy VLR located under the Week Eight Materials section of your aXcess page. Post a 200- to 300-word response to the following: Describe all of the renewable energy
  9. Science

    What are three common challenges of managing the coal oil and natural gas non-renewable energy resources?
  10. S.S.

    1. At current rates of use, known supplies of oil and natural gas may run out in less than _____ years. (1 point) 10 100 500 1,000 2. Which country consumes more oil, or petroleum, than it produces? (1 point) Mexico Iran United States Russia 3. Minerals,
  11. Social Studies help needed

    1. At current rates of use, known supplies of oil and natural gas may run out in less than _____ years. (1 point) 10 100 500 1,000 2. Which country consumes more oil, or petroleum, than it produces? (1 point) Mexico Iran United States Russia 3. Minerals,
  12. English

    Nuclear Power: The Key to our Future here's the story if you want to read it to understand the question. People all over the world use nuclear energy. Most people would agree that it is a good source of electricity. Many groups speak in favor of nuclear
  13. science

    Hmm.. which energy source do you think would be most advantageous? Like, fossil fuels, natural gas, oil, coal, biomass, solar energy.... you choose.. And why do you think it would be the best? Thanks :)
  14. SCI

    Energy Resource Challenges  Post a 200- to 300-word response to the following: Describe all of the renewable energy alternatives (WIND POWER, SOLAR POWER, BIOMASS FERMENTATION) What are some challenges with using and managing these
  15. science(check answers)

    1. A 2. C 3. A 4. D 1. Coal, oil, and natural gas are inexpensive sources of fuel which do not cause pollution when used. A. true B. false 2. One reason people around the world use coal as an energy source is: A. It is nonrenewable. B. it can be found many
  16. SCIENCE PLZZ HELP

    Which 6 are energy from sunlight?? nuclear energy,geothermal energy,tidal energy,fusion energy,wind,hydroelectric energy,solar energy,biomass,fossil fuels,ocean thermal,energy conversion
  17. Science

    Which 6 are energy from sunlight?? nuclear energy,geothermal energy,tidal energy,fusion energy,wind,hydroelectric energy,solar energy,biomass,fossil fuels,ocean thermal,energy conversion
  18. Fossil Fuels

    If we ran out of fuels which could we use to almost replace them. Hydroelectric Wind Solar GeoThermal You have asked this question more than once today and received answers that probably none of them could replace the fuel we use today. And you don't
  19. Science

    Nonrenewable resources include coal,oil, and natural gas, what are thre challenges with managing nonrenewable energy sources?
  20. Science Help!

    3. Using coal for fuel releases pollution into the atmosphere. Why do people continue to use coal if it causes pollution? A. Using more coal reduces the amount of pollution from using oil B. Using coal is relatively inexpensive. C. Mining coal helps
  21. Science

    Batteries change ____ energy into _____ energy Chemical and electric Converting the suns energy into electricity does not work if it is ____ time or there is ___ weather night and bad? The suns energy can be turned into electrical energy or ___ energy
  22. Science**updated asnwers**

    5.B 6.A 7.C 8.D 9.A 11.D 13.D 5. Which of the following types of pollution cannot be attributed to car and truck emissions? A. acid rain B. sedimentation C. ozone D. photochemical smog 6. Which of the following is a source of photochemical smog? A. fossil
  23. SCI 275

    I am supposed to respond to the following statement: Nonrenewable energy resources include coal, oil, and natural gas. I am really unsure how to repond to it. All of these sources are infact nonrenewable. PLEASE someone help me. Thank you
  24. Science ASAP please

    1. Which of these sources of energy is NOT renewable? (1 point) wind solar power hydroelectric power natural gas 2. Air can be polluted by ____. (1 point) tiny particles of soot carbon monoxide sulfuric acid all of the above 3. Which of the following can
  25. help please

    here is a public debate between the three candidates for the U.S. Senate. During the debate, the topics of oil and energy are addressed. Each candidate expressed their view on the issue: Edgar Eisenhower: "We need to cut our dependence on foreign oil.
  26. civics

    There is a public debate between the three candidates for U.S. Senate. During the debate, the topics of oil and energy are addressed. Each candidate expressed their view on the issue: Edgar Eisenhower: "We need to cut our dependence on foreign oil.
  27. Science answer check my answer

    What does it mean to be an Earth scientist? This branch of science includes natural sciences that relate to our planet. It includes studying what the Earth is made of, how people use the Earth’s materials, and how the Earth changes over time. Earth
  28. Check my answer.

    What does it mean to be an Earth scientist? This branch of science includes natural sciences that relate to our planet. It includes studying what the Earth is made of, how people use the Earth’s materials, and how the Earth changes over time. Earth
  29. physics

    The heating value of a Gas is 39MJm-3 a) If 4.5m-3 of the gas is burned how much energy is released? b) If the gas is burned in 5 minutes what is the power? c) If the burning occurs in an engine that converts the energy to forward motion and the engine is
  30. Social Studies

    Which is NOT an example of an energy resource? * oil limestone coal natural gas
  31. Science

    What does it mean to be an Earth scientist? This branch of science includes natural sciences that relate to our planet. It includes studying what the Earth is made of, how people use the Earth’s materials, and how the Earth changes over time. Earth
  32. Science check my answer plz

    What does it mean to be an Earth scientist? This branch of science includes natural sciences that relate to our planet. It includes studying what the Earth is made of, how people use the Earth’s materials, and how the Earth changes over time. Earth
  33. 3 science questions

    7. Which of the following is used to make biomass fuel? B. plants and animal waste C. coal
  34. justhelpmeorightnowandhurryup

    What does it mean to be an Earth scientist? This branch of science includes natural sciences that relate to our planet. It includes studying what the Earth is made of, how people use the Earth’s materials, and how the Earth changes over time. Earth
  35. Science answers check

    What does it mean to be an Earth scientist? This branch of science includes natural sciences that relate to our planet. It includes studying what the Earth is made of, how people use the Earth’s materials, and how the Earth changes over time. Earth
  36. Don’t be fool

    What does it mean to be an Earth scientist? This branch of science includes natural sciences that relate to our planet. It includes studying what the Earth is made of, how people use the Earth’s materials, and how the Earth changes over time. Earth
  37. Plz check my answers

    What does it mean to be an Earth scientist? This branch of science includes natural sciences that relate to our planet. It includes studying what the Earth is made of, how people use the Earth’s materials, and how the Earth changes over time. Earth
  38. science

    source of energy of oil, coal, natural gas, nuclear, water
  39. chemistry

    suppose a car operates so inefficently that only 16% of the thermal energy from burning fuel is converted to useful "wheel turning" (mechanical energy) how many kj of useful energy would be stored in a 20 gallon tank of gasoline?(assume that octane burning
  40. science

    how should each form of energy be identified? A) energy A:gravitational energy /energy B:chemical energy B) energy A: nuclear energy/ energy B: electrical energy C) energy A: electromagnetic energy energy B:sound energy D) energy A: mechanical energy
  41. Social Studies

    1. When people talk about natural resources, they usually mean (1 point) vegetation. water. minerals. all of the above•• 2. Geothermal energy is considered a (1 point) fossil fuel. renewable resource.•• nonrenewable resource. recyclable resource.
  42. Science help plz

    Do you love to discover what the Earth is made of and explore how it changes over time? If so, someday you could become a scientist that specializes in (4)_____. You could showcase the history of the planet through preservations of organisms in rocks,
  43. Science

    A brick is sitting motionless on top of a wall. What type of energy does it have? A. kinetic energy B. potential energy C. electromagnetic energy D. geothermal energy there’s 5 different questions in total this is just the first question.
  44. Science...anyone?

    1. Which of these sources of energy is NOT renewable? a.) wind b.) solar power c.) hydroelectric power d.) natural gas 2. Air can be polluted by _____. a.) tiny particles of soot b.) carbon monoxide c.) sulfuric acid d.) all of the above 3. Which of the
  45. Civics

    There is a public debate between the three candidates for the U.S. Senate. During the debate, the topics of oil and energy are addressed. Each candidate expressed their view on the issue: Edgar Eisenhower: "We need to cut our dependence on foreign oil.
  46. civics

    There is a public debate between the three candidates for the U.S. Senate. During the debate, the topics of oil and energy are addressed. Each candidate expressed their view on the issue: Edgar Eisenhower: "We need to cut our dependence on foreign oil.
  47. Science

    Which of the following is a renewable source of energy? A. gasoline B. wind C. natural gas D. coal I am not fully understanding these sources and energy thing...
  48. physics

    A power plant burns coal and generates an average of 600.0 Megawatts (MW) of electrical power while discharging 900.00 MW as waste heat. Find the total electrical energy generated by the plant in a 30-day period. Coals vary a lot in their energy content.
  49. physics

    a. A power plant burns coal and generates an average of 610.0 Megawatts (MW) of electrical power while discharging 915.00 MW as waste heat. Find the total electrical energy generated by the plant in a 30-day period. b. Coals vary a lot in their energy
  50. Science

    5. Which of the following types of pollution cannot be attributed to car and truck emissions? A. acid rain B. sedimentation C. ozone D. photochemical smog 6. Which of the following is a source of photochemical smog? A. fossil fuels B. wind energy C.
  51. physics-energy conservation

    a mordern power station,or, more correctly, an energy station, converts heat energy into electrical energy at an efficiency od 50% if the station produces electrical energy at a rate of 1.00GW from burning coal, calculate the mass of coal it burns each
  52. physics

    How many joules of energy are required to run a 100 W light bulb for one day? Burning coal yields about 30x10 to the 8J of energy per kilogram of coal burned. Assuming that the coal power plant is 30% efficient, how much coal has to be burned to light the
  53. Biology Research Paper

    'We are currently in an energy crisis. After food, fossil fuels are humanity's most important source of energy. These resources take millions of years to make. We are currently using the fuels that were made more than 300 million years ago, before the time
  54. Biology research paper

    'We are currently in an energy crisis. After food, fossil fuels are humanity's most important source of energy. These resources take millions of years to make. We are currently using the fuels that were made more than 300 million years ago, before the time
  55. physics

    Dependence on imported oil is the largest crisis. The United States alone consumes at least 25 percent of the worlds oil and about 70 percent of that is imported. Oil, coal, and natural gas together supply at least 85 percent of the world energy supply
  56. science

    hello, I need help... Lesson 3: Renewable and Nonrenewable Resources Quick Check Science 6 B Unit 6: Natural Resources Which resource can be used up, but is considered renewable because it can replace itself?(1 point) geothermal trees copper wind Which
  57. Science

    Which resource is renewable? A. Coal B. Crude Oil C. Whale Oil D. Natural D. Natural gas I searched Google under the key words "renewable energy sources" to get these possible sources: http://en.wikipedia.org/wiki/Renewable_energy
  58. science

    1, how much energy is needed to run a 40 watt light for 2 hours. 2. how you can tell coal is a more concentrated store of chemical energy than wood is. 3.why is it that the natural realese of carbon from decaying plant and animal material dose not cause
  59. w.g

    which of the following does south asia not depend upon for energy A)hydroelectric power B)windmills C)imported oil D)**burning wood and coal
  60. science

    include a response to nonrenewble energy resources include oil corn and natural gas
  61. Biology research paper

    I fixed up my research paper and I'd love it if someone could look through it and tell me what they think. Thank you! The majority of people would agree that fossils have been one of the most important parts of our society. They are used to fuel many of
  62. Chemistry

    World energy supplies are often measured in the unit of quadrillion British thermal units (10^12 btu), generally called a "quad." In 2015, world energy consumption is projected to be 5.81*10^17kJ. Current annual energy consumption in the United States is
  63. Chemistry

    World energy supplies are often measured in the unit of quadrillion British thermal units (10^12 btu), generally called a "quad." In 2015, world energy consumption is projected to be 5.81*10^17kJ. Current annual energy consumption in the United States is
  64. Chemistry and Science

    carbon dioxide is a "greenhouse" gas in that it absorbs energy from the sun, causing heating of the atmosphere and eventually global warming. carbon dioxide is produced from the combustion of carbon-containing fuels such as coal (mainly carbon), natural
  65. Science

    A student is trying to identify the different forms of energy described in the following chart: Form of Energy Description Examples Energy A energy that travels in waves through space light radio waves Energy B energy that depends on the height of an
  66. Geography

    I have to write a short essay for this topic: Compare and contrast the various sources of energy. This is what I have, but the only problem is I don't think this is comparing and contrasting. I'm just giving the facts out. Can someone please help me by
  67. Physics

    1) On the construction site an electric crane is used to lift materials to the 10th floor. A 180 kW motor requires 2.0 minutes to lift a 10500 kg load if bricks 218 m. How efficient is the crane? 2. Burning 1.0 kg of coal releases 33 MJ of energy. This
  68. Science

    A______________________ is a tool used to capture the energy in sunlight. Recycling aluminum cans and taking shorter showers are two ways to practice the ________________________ of natural resources. Some plastics are made from corn. These plastics are
  69. science(check answers)

    can someone check my answer thanks ! 2.The ability to do work or cause change is called A.velocity. B.energy.(I PICK B.) C.transfer. D.friction. 3.Which type of energy is demonstrated by a person jogging? A.electrical energy B.nuclear energy
  70. Earth Science

    I need help, please! Only two questions, I don't know the first one. 1. Suppose that a report shows that, for a given year, the levelized cost of energy (LCOE) of new construction projects is expected to be $0.0545 per kWh for solar energy and $0.0995 per
  71. Geography (Ms. Sue)

    1). What Caribbean island is rich in natural gas, and what impact has this land on the economy? 2). What is the dominant vegetation of the Amazon river basin? 3). What is the main disadvantage of the slash-and-burn method of growing crops? 4). What is the
  72. Science Help

    Which of the following statements describes the conservation od a natural resource? A. A factory burns coal to run its machines. B. A solar energy company harvests energy from sunlight. C. Lights in a house are turned off when not in use. D. A wind energy
  73. Science

    "In this lesson, you learned about renewable energy resources and nonrenewable energy resources. Think about the resources discussed in this lesson and select the one that you think is the most effective in all ways. Think about the financial impact, the
  74. SCIENCE

    FROM the point of view of an evriromentalist,which is probably the most significant argument against offshore drilling for oil? a)coal is a preferrable soure for oil. b)oil corporations are falsely advertiseing an oil shortage in order to expand thier
  75. Geography

    Compare and contrast the various sources of energy. ---my teacher told me to do renewable and non-renewable. this is what i got: Energy sources are of two types: nonrenewable and renewable. Energy sources are considered nonrenewable if they cannot be
  76. science

    the planets of the solar system revolves around the sun in orbits because the the Suns__________. A.The suns gravity B.The suns rotation C.the suns heat energy D.The suns magnetic feild Maybe C. & d. is wrong i think What keeps anything from flying off
  77. SS

    Which circumstance most directly contributed to the environmental hazard of acid rain in Eastern Europe? A. the use of nuclear energy B. the lack of coal reserves C. the lack of oil and natural gas reserves D. the increase in mechanized farming D?
  78. HEEEEEEELP

    HI I have no idea what's Alternative energy source . Can anyone help me in giving me a defintion for it thanx An alternative energy source is an additional one that is not being used already. It depends on what source is predominant or currently being
  79. Science

    NEED HELP PLEASE THANK U U R NICE :) Describe how burning fossil fuels has created an imbalance in the carbon cycle. Most people drive cars and heat their homes with petroleum, coal, or natural gas. Why is it important to find alternatives for these
  80. Science

    Which is NOT an advantage of using wind energy? A - It can produce more energy than coal. B - It is a renewable source of energy and does not pollute the environment. C - It is a nonrenewable source of energy, making it more valuable. D - It can be stored
  81. Science

    What are many of the environmental problems related to development of natural resources such as coal, oil and gas?
  82. Science

    What are some of the environmental problems related to development of natural resources such as coal, oil and gas?
  83. science(check answers)

    1.True 2.A 3.B 4.C 5.C 6.B 7.C 8.D 1. Aquaculture is the practice of farming sea organisms as a renewable food source. A. True B. False. 2. Selectively cutting down trees on an area of land can be best described as A. cutting down certain trees while
  84. ENEGRY COSTS

    I need to know how much it would cost to build the following plants (as in factories): Solar energy plant Biomass plant Geothermal energy plant Wind energy plant nuclear Energy plant
  85. Help with science

    1. Aquaculture is the practice of farming sea organisms as a renewable food source. A. True B. False. 2. Selectively cutting down trees on an area of land can be best described as A. cutting down certain trees while leaving other trees standing B. cutting
  86. Science

    1. Aquaculture is the practice of farming sea organisms as a renewable food source. A. True B. False. 2. Selectively cutting down trees on an area of land can be best described as A. cutting down certain trees while leaving other trees standing B. cutting
  87. Geography (Ms. Sue)

    What makes the United States and Canada leading industrial nations? My answer: Both countries are leading agricultural and industrial nations because of their wealth of resources. The United States and Canada possess ample water resources, a immense amount
  88. Physics

    We always hear people say “You should conserve energy! Think of what will happen to the next generation if all our energy resources get depleted!” Is this in contradiction with the Law of Conservation of Energy which states that the total amount of
  89. Physics

    We always hear people say “You should conserve energy! Think of what will happen to the next generation if all our energy resources get depleted!” Is this in contradiction with the Law of Conservation of Energy which states that the total amount of
  90. SS

    Which of these resources has caused the most conflict in Africa in the years since World War II? A) oil and lumber B) coal and copper C) natural gas and oil D) arable land and water idk I don't know what do I do? Any hints or clues?
  91. Government

    Which is NOT a responsibility of the Department of Energy? A. To formulate national energy policy B. To research and develop nuclear and energy technology C. To regulate the distribution of electricity and natural gas =D. To oversee the construction of
  92. Science (energy)

    1. What similarities do nuclear energy and chemical energy share? Choose all that apply. A. Both are types of kinetic energy. B. Both are types of potential energy. [CORRECT!] C. Both involve magnetic energy. D. Both involve stored energy. [CORRECT!] 2. A
  93. Math

    How many liters of oil are required to supply the electrical energy needs of an average home for a month? Energy released by burning 1 liter of oil= 1.2 x 10(7th power) Electrical energy used in an average home daily 5 X 10 (7th power) I got 125 liters. Is
  94. Science

    List 5 differences difference between coal energy, nuclear energy, and hydroelectric energy.
  95. math

    The electricity that powers our appliances is converted from many sources of energy. About 5/10 is made from coal, about 2/10 from natural gas, and about 2/10 from nuclear power.About how much of our electricity comes from sources other than coal, natural
  96. Earth and Space Science

    According to the law of conservation, both energy and matter are created* in natural systems. Earth as a whole is an open* system, in which energy and matter can move from one subsystem to another. As energy and matter are transferred between subsystems,
  97. physics

    A)When the energy input to gas fired power station is 1000MJ,the electrical energy output is 300MJ.What is the efficiency of the power station in changing the energy in gas into electrical energy b)what form does the 700MJ of lost energy take c)what is the
  98. English

    Cause - There is a concern about global warming and the damage it is doing to the environment. Effect - ??????? Which of the following belong in the "Effect" row? a. Solar panels help to harness the energy from the sun and convert it into electricity. b.
  99. physics

    A 250. MW coal-fired power plant burns fuel with an energy density of 35.0 MJ kg-1. Water enters the temp reduction tower at 293 K and leaves at 350. K at a rate of 4200. kg s-1. 4. Calculate the energy removed by the water each second. 5. Calculate the
  100. physics

    A 250. MW coal-fired power plant burns fuel with an energy density of 35.0 MJ kg-1. Water enters the temp reduction tower at 293 K and leaves at 350. K at a rate of 4200. kg s-1. 4. Calculate the energy removed by the water each second. 5. Calculate the

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