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6. what is the national average cost of a residential kwh of electricit…

Question

  1. what is the national average cost of a residential kwh of electricity?

a 8 - 10 cents
b 12 - 14 cents
c 15 - 17 cents
d 18 - 20 cents

  1. when considering total energy consumption (including transportation, industry, and electricity), which of the renewable energy sources provides the u.s. with the greatest amount of energy?

a biomass
b hydropower
c wind
d solar

  1. when considering total energy consumption (including transportation, industry, and electricity), which of the nonrenewable energy sources provides us with the greatest amount of energy?

a petroleum
b natural gas
c coal
d nuclear

  1. nonrenewable sources of energy make up what percentage of u.s. energy consumption?

a less than 60%
b 60 - 70%
c 70 - 80%
d 80 - 90%

  1. what are the top five sources of energy used in the united states?

a uranium, wind, natural gas, hydropower, biomass
b petroleum, natural gas, coal, uranium, biomass
c coal, petroleum, uranium, hydropower, solar
d solar, coal, petroleum, geothermal, natural gas

Explanation:

Brief Explanations
  • Question 6: The national average cost of a residential kWh of electricity in the U.S. is typically in the range of 12 - 14 cents. This is based on historical energy cost data and industry - standard pricing information.
  • Question 7: Biomass is a significant renewable energy source in the U.S. in terms of total energy consumption (including transportation, industry, and electricity). It is used in various sectors such as bio - fuels for transportation and biomass power plants.
  • Question 8: Petroleum is the non - renewable energy source that provides the greatest amount of energy in the U.S. considering total energy consumption. It is widely used in the transportation sector (gasoline for cars, jet fuel for planes) and in many industrial processes.
  • Question 9: Non - renewable sources of energy make up 80 - 90% of U.S. energy consumption. This is due to the heavy reliance on fossil fuels (petroleum, natural gas, coal) and nuclear energy in the country's energy mix.
  • Question 10: The top five sources of energy used in the United States are petroleum (for transportation and industrial uses), natural gas (for heating, power generation), coal (historically for power generation), uranium (for nuclear power), and biomass (a renewable source used in some power generation and bio - fuel applications).

Answer:

  1. B. 12 - 14 cents
  2. A. biomass
  3. A. petroleum
  4. D. 80 - 90%
  5. B. petroleum, natural gas, coal, uranium, biomass