Author Question: ________ is (are) crucial to the formation of clouds in the atmosphere. A) Ozone B) Argon C) ... (Read 64 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
________ is (are) crucial to the formation of clouds in the atmosphere.
 
  A) Ozone
  B) Argon
  C) Neon
  D) Particulates
  E) Lightning

Question 2

Which of the following is TRUE of CFCs?
 
  A) They are now banned by international treaty.
  B) They have disappeared in the atmosphere.
  C) They are very toxic to humans.
  D) They are not able to exist for long in the atmosphere.
  E) They are now the most dominant gases in the stratosphere.


aadams68

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

For a complete list of videos, visit our video library