This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The natural background radiation we personally encounter is A) a trace amount. B) about a ... (Read 45 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


asmith134

  • Member
  • Posts: 576
Reply 2 on: Jul 29, 2018
Wow, this really help

alexanderhamilton

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Natural Capital Natural Capital
Equipment and supplies needed for manual exfoliation using natural substances. Equipment and supplies needed for manual exfoliation using natural substances.
How to find the domain of a natural logarithmic functions (Part 2) How to find the domain of a natural logarithmic functions (Part 2)
Our planet absorbs solar radiation Our planet absorbs solar radiation
Using trace elements in carbonate shells to estimate temperature Using trace elements in carbonate shells to estimate temperature
Some drugs are still derived from natural sources Some drugs are still derived from natural sources
Video: Introduction to Human Immunodeficiency Virus (HIV)

For a complete list of videos, visit our video library