« previous next »

Author Question: Which statement best describes radon? a. a radioactive gas emitted from the Earth's crust b. an ... (Read 144 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
on: Jul 11, 2018
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
Reply #1 on: Jul 11, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Tiny 'Spherules' Reveal Details About Earth's Asteroid Impacts Tiny 'Spherules' Reveal Details About Earth's Asteroid Impacts
Seafloor Spreading and Creation of New Ocean Crust Seafloor Spreading and Creation of New Ocean Crust
Earth’s Spheres Earth’s Spheres
Earth’s Major Lithospheric Plates Earth’s Major Lithospheric Plates
Orbital Motion of Earth and Other Planets Orbital Motion of Earth and Other Planets
Earth-Moon-Sun Positions during the Neap Tide Earth-Moon-Sun Positions during the Neap Tide
Video: Enzyme-Catalyzed Reactions

For a complete list of videos, visit our video library