Author Question: What important role does the ozone layer play in Earth's atmosphere? a. The ozone layer absorbs ... (Read 163 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?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

For a complete list of videos, visit our video library