Author Question: Which of the following is a secondary pollutant in the troposphere but a beneficial component in the ... (Read 73 times)

AEWBW

  • Hero Member
  • *****
  • Posts: 579
Which of the following is a secondary pollutant in the troposphere but a beneficial component in the stratosphere?
 
  A) Ozone
  B) Nitrogen oxides
  C) Carbon monoxide
  D) Volatile organic compounds

Question 2

The National Park Service struggles to maintain a balance between
 
  A) hunting in national parks and ecotourism.
  B) mining and logging in national parks and protection of the unique ecosystems.
  C) protecting unique ecosystems and permitting public access.
  D) hunting and the development of resorts in national parks.



Madisongo23

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

For a complete list of videos, visit our video library