Author Question: Tropospheric aerosols A) have residence time of at least several centuries. B) have the net ... (Read 56 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?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

For a complete list of videos, visit our video library