Author Question: Tropospheric aerosols A) have residence time of at least several centuries. B) have the net ... (Read 62 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
Tropospheric aerosols
 
  A) have residence time of at least several centuries.
  B) have the net effect of reducing global temperatures.
  C) form a positive feedback loop with increasing atmospheric carbon dioxide.
  D) are rarely anthropogenic in origin.

Question 2

Stratospheric particulates and aerosols stay suspended longer because
 
  A) they are small and there is no mechanism to remove them.
  B) they are held aloft by the jet streams.
  C) they are trapped in the tropopause.
  D) they combine with ozone and are held in chemical bonds.



Hdosisshsbshs

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

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?

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?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

For a complete list of videos, visit our video library