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

Author Question: Which of the following is the primary cause of thinning of the ozone layer? a. gases composed of ... (Read 149 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
on: Jul 11, 2018
Which of the following is the primary cause of thinning of the ozone layer?
 a. gases composed of carbon, chlorine, and fluorine
  b. coolants in refrigerators and air conditioners
  c. chlorofluorocarbons
  d. all of these choices

Question 2

Which statement about ozone is incorrect?
 a. It is a highly reactive nitrogen molecule that occurs naturally in the stratosphere.
  b. The high concentration of ozone found in the upper atmosphere protects all living things from UV radiation from the sun.
  c. The ozone layer is 12 to 30 miles above the Earth.
  d. The same ozone that preserves life in the upper atmosphere is toxic when inhaled in low concentrations at ground level.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sultansheikh

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 11, 2018
Answer to Question 1

D

Answer to Question 2

A


joesmith1212

  • Hero Member
  • *****
  • Posts: 549
Reply #2 on: Jul 11, 2018
Thank you


sultansheikh

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jul 11, 2018
No problemo


« previous next »
 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

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

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Wound healing by primary intention. Wound healing by primary intention.
chem: gases chem: gases
Burn Degree By Tissue Layer Burn Degree By Tissue Layer
Benign Primary Bone Tumors Benign Primary Bone Tumors
The Chemical Structure of DNA DNA is composed of nucleotide pairs. The Chemical Structure of DNA DNA is composed of nucleotide pairs.
Ekman’s six primary facial expressions of emotion and one combination facial expression. ... Ekman’s six primary facial expressions of emotion and one combination facial expression. ...
Video: Causes of Angina

For a complete list of videos, visit our video library