Author Question: Which of the following statements about Earth of 56 million years ago is correct? A) Climate ... (Read 48 times)

xroflmao

  • Hero Member
  • *****
  • Posts: 515
Which of the following statements about Earth of 56 million years ago is correct?
 
  A) Climate change was triggered by a huge release of volcanic ash.
  B) It was marked by the extinction of many marine species.
  C) Ocean surface waters were enriched in dissolved oxygen.
  D) The climate was much colder than it is today.
  E) There was a decrease in ocean temperatures.

Question 2

Which of the following human-generated gases absorbs the least infrared radiation per molecule?
 
  A) Carbon dioxide (CO2)
  B) Chlorofluorocarbons (CFCs)
  C) Methane (CH4)
  D) Nitrous oxide (N2O)
  E) Water vapor



Bsand8

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

For a complete list of videos, visit our video library