This topic contains a solution. Click here to go to the answer

Author Question: Earth's average temperature has risen by how much in the past 100 years? A) 0.5F B) 1.5F C) ... (Read 55 times)

abern

  • Hero Member
  • *****
  • Posts: 533
Earth's average temperature has risen by how much in the past 100 years?
 
  A) 0.5F
  B) 1.5F
  C) 2.5F
  D) 3.5F

Question 2

The ozone layer is
 
  A) close to Earth and poses no serious health threats.
  B) in the stratosphere and protects the planet from UVB radiation.
  C) a harmful chemical that is produced when oxygen interacts with water.
  D) a layer of toxic gas produced by the discharge of aerosols, refrigerants, and solvents high into the earth's stratosphere.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Carissamariew

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B




abern

  • Member
  • Posts: 533
Reply 2 on: Jul 12, 2018
Wow, this really help


vickybb89

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

For a complete list of videos, visit our video library