« previous next »

Author Question: Together, ________, ________, and ________ provide more than 81 percent of the energy consumed in ... (Read 59 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?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Environmental Energy Flow Environmental Energy Flow
Free Energy Enzymes Free Energy Enzymes
Free Energy Enzymes Free Energy Enzymes
Light energy from the Sun powers Light energy from the Sun powers
A 2-kg box of taffy candy has 40 J of potential energy relative to the ground. Its height above ... A 2-kg box of taffy candy has 40 J of potential energy relative to the ground. Its height above ...
Rita borrows $4,500 from the bank at 9 percent annually compounded interest to be repaid in ... Rita borrows $4,500 from the bank at 9 percent annually compounded interest to be repaid in ...
Video: Plant Defense Mechanisms from Pathogens

For a complete list of videos, visit our video library