Author Question: Which substance is considered a primary pollutant? A) sulfuric acid B) carbonic acid C) ... (Read 184 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
Which substance is considered a primary pollutant?
 A) sulfuric acid
  B) carbonic acid
  C) particulate matter
  D) nitric acid

Question 2

In the middle latitudes of the Northern Hemisphere, surface winds tend to blow ____ and ____ around an area of surface low pressure.
 A) clockwise; inward
  B) clockwise; outward
  C) counterclockwise; inward
  D) counterclockwise; outward



Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

C

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

For a complete list of videos, visit our video library