Author Question: What important role does the ozone layer play in Earth's atmosphere? a. The ozone layer absorbs ... (Read 165 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
What important role does the ozone layer play in Earth's atmosphere?
 
  a. The ozone layer absorbs ultraviolet photons.
 b. The ozone layer traps in infared radiation.
 c. The ozone layer produces water vapor.
 d. The ozone layer traps in UV radiation.
 e. The ozone layer produces the oxygen needed for life.

Question 2

The energy emitted from the surface of a main sequence star is less than the energy generated in the core.
 
  a. True
  b. False
  Indicate whether the statement is true or false



joechoochoy

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

a

Answer to Question 2

False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

For a complete list of videos, visit our video library