« previous next »

Author Question: What important role does the ozone layer play in Earth's atmosphere? a. The ozone layer absorbs ... (Read 77 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

a

Answer to Question 2

False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

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 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?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Atmosphere of Venus in UV, by Pioneer Venus Orbiter in 1979 Atmosphere of Venus in UV, by Pioneer Venus Orbiter in 1979
The Atmosphere of Mars The Atmosphere of Mars
Close-ups of Jupiter’s Atmosphere Close-ups of Jupiter’s Atmosphere
Burn Degree By Tissue Layer Burn Degree By Tissue Layer
Sources of SO2 Pollution in the Atmosphere Sources of SO2 Pollution in the Atmosphere
Formation of primary and secondary lysosomes and their role in cellular digestive Formation of primary and secondary lysosomes and their role in cellular digestive
Video: What is an ecosystem?

For a complete list of videos, visit our video library