Author Question: Which statement best describes radon? a. a radioactive gas emitted from the Earth's crust b. an ... (Read 45 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
Which statement best describes radon?
 a. a radioactive gas emitted from the Earth's crust
  b. an odorless, colorless gas that is a major source of pollution
  c. carbon-based source of energy derived form the deposits in the Earth
  d. an extremely reactive form of oxygen that is a major constituent of smog

Question 2

Common conditions that lead to lead poisoning include all of the following except:
 a. older homes with dilapidated lead paint.
  b. eating paint chips that contain lead.
  c. ingestion of household dust that contains lead.
  d. drinking water that has passed through corroded plumbing.



yuyiding

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

For a complete list of videos, visit our video library