This topic contains a solution. Click here to go to the answer

Author Question: HFCs and HCFCs are ____. A) the primary components of photochemical smog B) replacements for CFCs ... (Read 36 times)

WWatsford

  • Hero Member
  • *****
  • Posts: 539
    • Biology Forums!
HFCs and HCFCs are ____.
 A) the primary components of photochemical smog
  B) replacements for CFCs
  C) clean-burning fossil fuels
  D) cancer-causing chemicals produced by automobiles

Question 2

Earth's atmospheric pressure always ___________________ _ with increasing height.
 Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jliusyl

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

B

Answer to Question 2

decreases




WWatsford

  • Member
  • Posts: 539
Reply 2 on: Jul 13, 2018
Great answer, keep it coming :)


amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

For a complete list of videos, visit our video library