« previous next »

Author Question: Together, ________, ________, and ________ provide more than 81 percent of the energy consumed in ... (Read 67 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
on: Jul 15, 2018
Together, ________, ________, and ________ provide more than 81 percent of the energy consumed in the United States.
 
  A) uranium; hydroelectricity; coal
  B) coal; nuclear power; wind energy
  C) natural gas; wind power; biofuel
  D) oil; coal; natural gas

Question 2

Which of the following fossils fuels is the cleanest for the environment in the sense that it is most likely to have the lowest sulfur content and the smallest volume of solid ash residue?
 
  A) Natural gas
  B) Anthracite coal
  C) Heavy, asphalitic crude oil
  D) Lignite


deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
Reply #2 on: Jul 15, 2018
Thank you :)


deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 15, 2018
Happy to help you


« previous next »
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

The moray eel meets its energy and nutrient needs by being an effective predator. The moray eel meets its energy and nutrient needs by being an effective predator.
Energy Coupling Energy Coupling
Free Energy Rules: The Second Law in Open Systems Free Energy Rules: The Second Law in Open Systems
Protein folding energy landscapes Protein folding energy landscapes
How to convert fractions to decimals to percent How to convert fractions to decimals to percent
Selected hormones and their role in energy intake Selected hormones and their role in energy intake
Video: Energy inputs and release in glycolysis Animation

For a complete list of videos, visit our video library