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

Author Question: The pervasive alteration of global ecosystems is mainly the result of A) global climate change. ... (Read 160 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
The pervasive alteration of global ecosystems is mainly the result of
 
  A) global climate change.
  B) increased frequency of wildfires in the past 500 years.
  C) human activities.
  D) the movement of continents by plate tectonics.

Question 2

Which of the following has a negative effect on radiative forcing?
 
  A) Methane
  B) Nitrous oxide
  C) Sulfate aerosols
  D) Carbon dioxide



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

af

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

C

Answer to Question 2

C




Jkov05

  • Member
  • Posts: 556
Reply 2 on: Jul 16, 2018
:D TYSM


sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

 

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

For a complete list of videos, visit our video library