Author Question: If the earth were in a cooling trend, which process below would most likely act as a positive ... (Read 57 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569

If the earth were in a cooling trend, which process below would most likely act as a positive
  feedback mechanism?
  a. increasing the snow cover around the earth
  b. increasing the water vapor content of the air
  c. decreasing the amount of cloud cover around the globe
  d. increasing the carbon dioxide content of the air



Question 2

Over the past 100 years or so, it appears that average global temperatures have:a.
   increased slightly
  b. fluctuated widely but shown no overall change
  c. decreased slightly
  d. remained constant




jharrington11

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library