« previous next »

Author Question: Which of the following statements about Earth of 56 million years ago is correct? A) Climate ... (Read 50 times)

xroflmao

  • Hero Member
  • *****
  • Posts: 515
on: Aug 22, 2018
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
Reply #1 on: Aug 22, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

The Sun is the nearest star to Earth. The Sun is the nearest star to Earth.
Solar particles interact with Earth's magnetosphere. Sizes not to scale. Solar particles interact with Earth's magnetosphere. Sizes not to scale.
Comparison of Ceres with the Moon and Earth Comparison of Ceres with the Moon and Earth
Climate Change: Greenhouse gases Timescale Climate Change: Greenhouse gases Timescale
Climate Classification Climate Classification
Combination of arrangement and sequence is correct Combination of arrangement and sequence is correct
Video: Introduction to filtration - filtrate formation and composition

For a complete list of videos, visit our video library