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

Author Question: What was the approximate increase in global temperature during the 20th century? A) 0.5C B) 0.8C ... (Read 57 times)

Alygatorr01285

  • Hero Member
  • *****
  • Posts: 564
What was the approximate increase in global temperature during the 20th century?
 
  A) 0.5C
  B) 0.8C
  C) 1.0C
  D) 1.5C

Question 2

Which of the following trace gases is not natural to the atmosphere and is purely the result of human activities?
 
  A) Chlorofluorocarbons (CFCs)
  B) Nitrous oxide
  C) Krypton
  D) Methane



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

isabelt_18

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A




Alygatorr01285

  • Member
  • Posts: 564
Reply 2 on: Jul 15, 2018
YES! Correct, THANKS for helping me on my review


nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

For a complete list of videos, visit our video library