This topic contains a solution. Click here to go to the answer

Author Question: The natural background radiation we personally encounter is A) a trace amount. B) about a ... (Read 57 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
The natural background radiation we personally encounter is
 
  A) a trace amount.
  B) about a quarter.
  C) about half.
  D) more than half.

Question 2

The main source of Earth's natural heat is
 
  A) molten-hot lava.
  B) pressure on Earth's interior.
  C) radioactivity in Earth's interior.
  D) solar energy in the form of fossil fuels.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C




asmith134

  • Member
  • Posts: 576
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

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

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

For a complete list of videos, visit our video library