« previous next »

Author Question: Which statement best describes radon? a. a radioactive gas emitted from the Earth's crust b. an ... (Read 73 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?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

The monthly changes of angle between the direction of illumination by the Sun and viewing from Earth The monthly changes of angle between the direction of illumination by the Sun and viewing from Earth
Earth-Sun Relationships Earth-Sun Relationships
Crust Crust
Earth Science is Environmental Science Earth Science is Environmental Science
Views of Earth’s Layered Structure Views of Earth’s Layered Structure
Earth 200 Million Years Ago Earth 200 Million Years Ago
Video: Dissociative Disorders (Part 1)

For a complete list of videos, visit our video library