Author Question: Tropospheric aerosols A) have residence time of at least several centuries. B) have the net ... (Read 67 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?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

For a complete list of videos, visit our video library