If we ran out of fuels which could we use to almost replace them. Hydroelectric Wind Solar GeoThermal DUE 2MORROW! duplicate post. Although they could all help, Solar and Wind are the most promising. I suppose I'd choose solar, but

4,995 results
  1. impact of energy use

    1. Fossil fuels are (1 point) • a natural resource. i pick this one • renewable. • made from minerals. •burned in hydroelectric plants. 2. Which of the following is a consequence of using fossil fuels as an energy source? (1 point) •decreased

  2. science

    why are fossil fuels considered nonrenewable? A(there is an abundant amount of fossil fuels B(it is the most widely used source of energy C(it takes hundreds of millions of years for them to form** D(they are replaced within a short period of time

  3. Science (Please check my answers)

    1) Which statement correctly identifies the relative levels of kinetic and potential energy in a hydroelectric dam?(1 point) Kinetic and potential energy are both highest at the top. Kinetic energy is highest at the top; potential energy is highest at the

  4. science

    How do fossil fuels play a role in the carbon cycle?(1 point) Fossil fuels require a lot of carbon to burn, which takes carbon out of the atmosphere. Fossil fuels are rich in carbon, and burning them returns carbon to the soil. Fossil fuels require a lot

  5. Ela

    Use the sentence to answer the question. The people in the parade walked down the street all in step with one another. Which precise word would best replace the underlined word? (1 point) ran roamed marched wandered

  6. science

    How do fossil fuels play a role in the carbon cycle?(1 point) Fossil fuels require a lot of carbon to burn, which takes carbon out of the atmosphere. Fossil fuels are rich in carbon, and burning them returns carbon to the soil. Fossil fuels require a lot

  7. Science Atmosphere unit test

    How did the Industrial Revolution contribute to global climate change? A. led to the development of non renewable sources of energy B.led to an increased use of alternative fuels other than fossil fuels C. led to an increased use of call oil and other

  8. Algebra2

    Wind farms are a source of renewable energy found around the world. The power P (in kilowatts) generated by a wind turbine varies directly as the cube of the wind speed v (in meters per second). If a turbine generates 500kW in a 10m/s wind, how much power

  9. mathematics

    Which situation could be represented by the equation 10.75 = 5.5 n ? A. Ricardo ran 5.5 miles. He ran each mile in 10.75 minutes. What is n, the total number of minutes it took Ricardo to run 5.5 miles? B. Ricardo ran a total of 10.75 miles on Monday. He

  10. Science 8th

    How did the Industrial Revolution contribute to global climate change? (1 point) O It led to the release of chemicals that destroyed the ozone layer. O It led to an increased use of coal, oil, and other fossil fuels. O It led to an increased use of

  11. 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

  12. us history B

    WPA director Harry Hopkins said, “Give a man a dole [handout], and you save his body and destroy his spirit. Give him a job and you save both body and spirit.” How does this quotation connect to the way Hopkins ran the WPA? A. Hopkins ran the WPA as a

  13. science(check answers)

    please check my answers 1. B 2. A 3. D 4. A 1.B 2.A 3.D 4.A 1.All renewable resources are inexhaustible A.true B.false 2.Some fuels,called biofuels,are made from plants.They are used in cars and other machines biofuels would fit best in which of the

  14. science

    Which statement correctly identifies the relative levels of kinetic and potential energy in a hydroelectric dam? A. Kinetic energy is highest at the bottom; potential energy is highest at the top.****** B. Kinetic and potential energy are both highest at

  15. Physics

    In a hydroelectric dam, water falls 26.0 m and then spins a turbine to generate electricity. What is ∆U of 1.0 kg of water? Suppose the dam is 80% efficient at converting the water's potential energy to electrical energy. How many kilograms of water must

  16. geography

    One-half of the world’s energy comes from which source? A. hydroelectric power B. fossil fuels C. nuclear energy D. solar energy i think its B

  17. science

    solar,wind,nuclear,and hydroelectric energy sources are similar in which of the following ways? A. they are all nonrenewable energy sources B. they all require an indirect use of sunlight in order to make electricity C. they are all considered alternative

  18. Science

    Compare and contrast the use of fossil fuels and wind energy.(1 point)

  19. 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

  20. language arts

    could somebody help me with the evaluating claims quick check? it has 5 questions Which of the following does an argumentative text contain that an informative text does not?(1 point) facts quotes opinions evidence Which of the following are the steps for

  21. Geography

    The Industrial Revolution affected Correct answer E. society, economics, industry, and politics. Prior to the Industrial Revolution, people depended primarily on which kind of fuel? Correct answer B. biomass Fossil fuels primarily come from Correct answer

  22. Science

    14.If a forest ecosystem is removed through clear-cutting, many species of organisms that lived in that ecosystem disappear. Their loss is due to ________________________. 15.When fossil fuels are burned, they produce ________________, the main greenhouse

  23. Social Studies

    Which practice does not protect the environment? A) efforts to regulate carbon dioxide emissions B) increased use of wind and solar power sources C) frequent usage of a SUV*** D) decreased use of fossil fuels

  24. Math problems

    on friday natalie ran 1/2 mile. if she ran further on saturday, which fraction could represent the distance she ran on saturday? 2/5 mi, 3/6 mi, 3/8 mi, 4/6 mi

  25. Math

    Karen ran 42 miles in 6 days. On Sunday she ran 12 miles. Each of the other days she ran the same distance. 1. Write an algebraic equation to show how far Karen ran. 2. Calculate how many miles Karen ran each day for the week. 3. Explain how you arrived at

  26. algebra

    Wind farms are a source of renewable energy found around the world. The power P(in kilowatts) generated by a wind turbine varies directly as the cube of the wind speed v(in meters per second) If a turbine generates 700kW in a 5m.s wind, how much power does

  27. math

    Leila ran three times last week. Here are the distances she ran (in kilometers). 16.1 ,5,8.92 What is the total distance Leila ran on these three days?

  28. 3 science questions

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

  29. 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

  30. science

    Why are fossil fuels such rich sources of energy for humans, but rocks are not? A. Rocks are too old to contain energy. B. Rocks are too difficult to extract from Earth. C. Fossil fuels contain energy-rich carbon from once-living organisms. D. Both rocks

  31. science(check answers)

    5.B 7.C 5. The process of desertification can occur when A. plants usually found in the desert replace trees that have been cut down B. farmers use contour farming techniques C.an area of forest is clear-cut D.an area of forest is selectively cut 7. Which

  32. Science help please

    Use the word bank below to answer the questions that follow: conservation carbon footprint decompose slower renewable biodegradable desertification fossil fuels aquaculture hydroelectric geothermal ozone land reclamation point decompose faster nuclear

  33. science

    Breanna and Kevin learned that fossil fuels, such as coal and oil, release energy when they are burned. Breanna believes this energy comes from the ancient plants and animals that formed fossil fuels, but Kevin says the power in fossil fuels comes from the

  34. science

    A group of wind turbines operates in an open field. Which statement about the wind turbines is true? Answer A. The wind turbines produce movement of air that does work. B. The wind turbines do work by using electricity to produce power. C. The wind

  35. English

    Everyone in the bank-including the manager and the tellers, ran to the door when the fire alarm rang. tellers, ran tellers:ran tellers, had run tellers-ran tellers' ran"

  36. Science Help!!!!

    Which of the following is a source of photochemical smog. A. Fossil fuels B. Wind energy C. Biomass fuels D. Nuclear energy Is the answer A?

  37. Pie Charts

    On the pie chart it reads: 1999 U.S. Electricity Generation by Fuel Type (Billion Kilowat hours) Coal: 1882, 51% Natural Gas:565 15.3% Petroleum: 119, 3.2% Nuclear: 728, 19.7% Hydroelectric: 307, 8.3% Other Renewables: 89, 2.5% What was the total amount of

  38. 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

  39. Biology Research Paper

    I need to make my conclusion bigger; how can I do that? What more information can I add in it? Thanks Burning of fossil fuels is considered to be the largest contributing factor to the release of greenhouse gases in the atmosphere. There are many types of

  40. Fossil Fuels

    If we ran out of fossil fuels which could replace them. Hydroelectric Wind Solar GeoThermal No single one of these resouces, at their current levels, could totally replace out energy consumption. Hydroelectric yeah but which could almost do it None of

  41. Please Help!

    If we ran out of fuels which could we use to almost replace them. Hydroelectric Wind Solar GeoThermal DUE 2MORROW! duplicate post. Although they could all help, Solar and Wind are the most promising. I suppose I'd choose solar, but that's pretty far

  42. Science help

    Im trying to finish my study guide so i can study this weekend but i have more problems like this and i don't have a clue of what they mean By switching from fossil fuels to solar,wind,hydroelectric,and other renewable sources of energy,humans can _____

  43. science

    the threat of global warming is mainly associated with ? 1 radioactive wastes 2 use of hydroelectric energy 3 burning of fossil fuels 4 thermal pollution of lakes and rivers

  44. science

    Where does energy come from? Energy can come from the complete destruction of matter (as in nuclear reactions), or the rearrangement of electrons or other charged particles inside matter (as in chemical reactions) or from electromagetic fields (as in light

  45. 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

  46. Science

    Why are fossil fuels consider nonrenewable? A. There is an abundant supply of fossil fuels. B. It is the most widely used source of energy

  47. 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

  48. Giving answers out: science: Connections Academy

    Here is the question and the answers to the rest of the questions to the test! I do know I didn't give the answer to #25 but you can figure out that one on ur own. These are correct for Connections Academy. A D B B B A C D A D C D D Solar Panel

  49. English

    1. He died young. 2. He died when he was young. 3. When he was young, he died. (Are they all the same?) 4. a strong wind, a high wind, a heavy wind, 5. a weak wind, a low wind a light wind, a gentle wind 6. a warm wind, a chill wind, a chilly wind, a

  50. Science

    Ways to have energy in your house without having to use fossil fuels? Use the sun has your light for solar energy Have solar panels wind mills for wind energy thick walls to keep isolation electric poles Any other ways? Or any ways without using fossil

  51. social studies

    1. Study the circle graph. A pie chart titled/ 76.2%-fossil fuels, 18.3%-hydroelectric plants, 3.3%-other renewable sources, 2.2%-Nuclear Based on information in the graph, which of the following is most likely a serious problem for Mexico? A. the cost of

  52. English

    1. With her hair on the wind, she ran to me. 2. With her hair in the wind, she ran to me. ----------------------------------- Which preposition do we have to use?

  53. criminal justice

    which of the following is related to ethanol production? (a) wind (b) solar (c) hydroelectric (d) biomass I think the answer is (d) biomass

  54. math

    Four runners ran the relay, Bill ran his lap in 22.738 seconds, Troy ran in 21.874 seconds, Grace ran in 20.32 second, and Jessica ran 19.047 seconds. Estimate the team's total time to the nearest tenth of a second

  55. 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.

  56. English 4

    When the speaker of “Ode to the West Wind” speaks of the impulse of the wind’s strength, to what is he referring? A. the sound of the wind B. the force driving the wind forward C. the weakening of the wind D. the random nature of the wind’s

  57. Biology

    Is Wind Power Green? I am writing a paper and I need to put together an outline of my final paper. I would just like to know if the following paragraph I have put together can serve as a thesis statement? "The idea that the world is reaching a possible

  58. Biology

    '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

  59. science

    14.If a forest ecosystem is removed through clear-cutting, many species of organisms that lived in that ecosystem disappear. Their loss is due to ________________________. 15.When fossil fuels are burned, they produce ________________, the main greenhouse

  60. English

    They ran out of oil. They ran out of food. They ran out of rice. They ran out of money. They ran out of pens. He ran out of paper. He ran out of grocery. The food is running out. The oil is running out. The rice is running out. His money is running out.

  61. Help

    Erik bicycles 32 km/h with no wind. Against the wind he bikes 33 km in the same time it takes to bike 63 km with the wind. What is the speed of the wind?

  62. algebra

    Wind farms are a source of renewable energy found around the world. The power P(in kilowatts) generated by a wind turbine varies directly as the cube of the wind speed v(in meters per second) If a turbine generates 500kW in a 10m/s wind, how much power

  63. MATH

    DAN,DEBBIE,ED AND GENE WERE TRAINING FOR CROSS-COUNTRY RACING. ED RAN TWICE AS FAR AS DEBBIE. GENE RAN 8KM LESS THAN ED. DEBBIE RAN 5KM MORE THAN DAN. DAN RAN 6KM.HOW FAR DID EACH PERSON RUN? (HINT START WITH DAN'S DISTANCE AND WORK BACKWARDS)

  64. Science

    i have to make an energy converter for a science project. it should include at least four energy conversions and the energies should include a renewable energy...i did a research and found a website that shows how to make a hydroelectric generator>;i made

  65. College Physics

    In Chapter 3 we learned that the force of air drag on an object moving rapidly through the air is proportional to v2, where v is the speed of the ball relative to the air. The same relation applies to the force of the wind on the blades of a wind turbine

  66. Science Help!!!!

    To solve the problem of a polluted stream a scientist traced where the pollution was coming from. She determined that the pollution was coming from many small sources. She worked on a plan to help reduce the pollution to the stream. This is an example of

  67. Science

    Please help! Many people who care about conserving natural resources would choose to use wind energy to power their homes. However, wind power is not an option for people in many parts of the country. Explain what the benefits of wind power are and why it

  68. Algebra

    An airplane traveled 1092 miles with a tailwind, turned around and returned 1092 miles against the same wind to its starting point. The trip with the wind took 6hrs and the return flight against the wind took 8hrs. Find the speed of the plane and the wind.

  69. algebra

    A jet flies with the wind at 1100 km/hr and 750 km/hr against the same wind. Find the rate of the wind and the speed of the plane show the equation for solving

  70. Replacing Fuels

    If we ran out of fossil fuels which could replace them. Hydroelectric Wind Solar GeoThermal

  71. 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

  72. 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

  73. science

    Fossil fuels are a. A natural resource b. Renewable c. Made from minerals d. Burned in hydroelectric plants

  74. SS

    Which of the following is a source of photochemical smog? 1)fossil fuels 2)wind energy 3)biomass fuels 4)nuclear energy I THINK 4

  75. English

    1. The earl bird catches the worm. 2. Early birds catch the worms. (Which one is the right proverb?) 3. He ran on and on. 4. He ran without stopping. 5. He ran continuously. 6. He ran continually. 7. He ran over and over. 8. He ran over and over again.

  76. science

    need help with 3 questions: 1.fossil fuels are a. a natural resource b. renewable c.made from minerals d.burned in hydroelectric plants. 2.which of the following is a renewable for of energy? i didn't have any suggestions :(

  77. History

    7.)Which answer best describes the U.S. National Road? A.)It ran from Atlanta to Baltimore and followed the railroad. B.)It ran from New York to Chicago and was made from wooden planks. C.)It ran from Massachusetts to Ohio and ran parallel to the canal

  78. ecology

    Could someone please tell me what is meant when people say that wind energy can be expensive or more expensive than fossil fuels?

  79. Biology Ms sue

    1.which of the following is a renewable resource? (A.wind) B.fossil fuels C.minerals D.land 2.The goal of -----is to use cells and tissues to treat human illnesses or injuries. A.clone (B.therapeutic cloning) C.reproductive D.gene therapy

  80. math

    lily ran 2/3. Sara ran 1/3. Who ran farther. Or did they run the same distance

  81. Science

    If a forest ecosystem is removed through clear-cutting, many species of organisms that lived in that ecosystem disappear. Their loss is due to ________________________. Habitat destruction 15.When fossil fuels are burned, they produce ________________, the

  82. Science

    If a forest ecosystem is removed through clear-cutting, many species of organisms that lived in that ecosystem disappear. Their loss is due to ________________________. Habitat destruction 15.When fossil fuels are burned, they produce ________________, the

  83. math

    You ran 1.5 miles befor you decide you were running in the wrong direction.you truned around and ran back were you started .then you ran 2.75 miles in the other direction how many miles did you ran in all?

  84. Science

    How can using biomass fuels instead of gasoline in car engines help conserve natural resources? a. I makes cars run faster. b. It burns more fossil fuels. c. It reduces the use of coal.

  85. Algebra 2

    Using data for the effect of temperature and wind on an exposed face, the National Weather Service uses the following formula, Wind Chill Index = 35.74 + 0.6215𝑇 − 35.75𝑉!.!" + 0.4275𝑇𝑉!.!" 𝑇 is the temperature in degrees Fahrenheit and

  86. algebra

    Give the answed of the question Doreen ran 4 miles farther than ludy. Together, they ran a distance of 20 miles.How far did each ran?

  87. 8th grade math

    Karen ran a 400 meter race in 60.4 seconds and Kim ran 0.3 kilometers in 65.8 seconds. Who ran faster and why

  88. math

    on friday catlin ran 1 and 1/5 miles on sunday she ran 1 and2/5 miles.On the same two days her friend lee ran a total of 3 miles.How much father than catlin did lee ran?

  89. Maths

    Sabastin ran 60m distance in 6.34s Steven ran 100m distance in 10.23s Smith ran 150m distance in 14.98s Who is the fastest sprinter? Justify answers

  90. math

    Jan Maya and Sara ran a total of 64 miles. two ran the same and one ran 8 less. how many miles did they run?

  91. Science

    Why are fossil fuels not renewable? A. There is a abundant supply of fossil fuels. B. It is a widley used source of energy. C. It takes hundreds of millions of years to form them? D. They are replaced within a short period of time.

  92. SCIENCE

    Most electricity is produced using fossil fuels. Some people think electricity should be produced using resources such as wind,water,and solar energy. Why might people have this opinion?

  93. Discrete Mathematics

    How many elementary operations are used in the following algorithm? Step 1 Set S = a, k = 0 , and t = a Step 2 while k < n (a) Replace t with t+d (b) Replace S with S+t (c) Replace k with k+1 endwhile Step 2 Print S ------------------------ My answer was:

  94. Math

    Lily ran 2/3 of a mile.Sara ran 1/3 of a mile.Who ran father.Show how you know

  95. Science : Please Help!

    Many people who care about conserving natural resources would choose to use wind energy to power their homes. However, wind power is not an option for people in many parts of the coutnry. Explain what the benefits of wind power are and why it is not

  96. Science

    Many people who care about conserving natural resources would choose to use wind energy to power their homes. However, wind power is not an option for people in many parts of the country. Explain what the benefits of wind power are and why it is not

  97. language

    First, you should study the openings posted in the local newspapers-subscribe to all of them if possible, or read it at the public library. what correction should be made? a)replace you with one b)replace you with they c)insert a comma after openings

  98. English

    Can you check the grammar in the following statements I need to prepare for tomorrow, please? I just want to make sure that the use of the prepositions and pronouns is correct. Thank you very much in advance. 1)A simile is a stated comparison between two

  99. Science

    Many people who care about conserving natural resources would choose to use wind energy to power their homes. However, wind power is not an option for people in many parts of the country. Explain what the benefits of wind power are and why it is not

  100. Math

    A blimp flies at 60mph. A round trip of 40miles into the wind and 40 miles with the wind takes 90 minutes. What is the speed of the wind?

Pages

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20