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

Author Question: The gas that shows the most variation from place to place and from time to time in the lower ... (Read 118 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577

The gas that shows the most variation from place to place and from time to time in the lower
  atmosphere is:
  a. ozone (O3).
  b. carbon dioxide (CO2).
  c. water vapor (H2O).
  d. methane (CH4).
  e. argon (Ar)



Question 2

In a volume of air near the earth's surface, __________ occupies 78 percent
  and __________ nearly 21 percent.
  a. nitrogen, oxygen
  b. hydrogen, oxygen
  c. oxygen, hydrogen
  d. nitrogen, water vapor
  e. hydrogen, helium




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frankwu0507

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

c

Answer to Question 2

a




s.tung

  • Member
  • Posts: 577
Reply 2 on: Jul 13, 2018
YES! Correct, THANKS for helping me on my review


duy1981999

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

For a complete list of videos, visit our video library