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

Author Question: How has a decrease in the Arctic sea ice affected Arctic ecosystems? a) subsistence-living ... (Read 147 times)

mmm

  • Hero Member
  • *****
  • Posts: 558
How has a decrease in the Arctic sea ice affected Arctic ecosystems?
 
  a) subsistence-living inhabitants find it hard to get food because marine species live farther from shore
  b) polar bears depend on ice for capturing prey and making dens
  c) the Northwest Passage from the North Atlantic to the North Pacific will be ice free in the Arctic Ocean
  d) sea level is rising on land
  e) all of the above

Question 2

The oceans are a key component in the global climate system. Why?
 
  a) oceans absorb a major amount of the increased atmospheric heat, and climate change results from this
  b) increased storm activity results from additional evaporation
  c) melting sea ice changes the albedo of the surface ocean
  d) ocean circulation is affected by warmer temperatures
  e) all of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fauacakatahaias

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

E

Answer to Question 2

E





 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

For a complete list of videos, visit our video library