Author Question: Global warming is caused mainly by a. greenhouse gases that accumulate in the atmosphere. b. ... (Read 96 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
Global warming is caused mainly by
 
  a. greenhouse gases that accumulate in the atmosphere.
 b. changes in the earth's orbit around the sun.
 c. increases in the use of solar energy.
 d. the collective body heat given off by increasing populations.

Question 2

All of the fish have died in one-third of the lakes in New York's Adirondack Mountains due to
 
  a. acid rain.
 b. global warming.
 c. destruction of the ozone layer.
 d. overfishing.



juicepod

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

For a complete list of videos, visit our video library