_____ is absorbed by a layer of ozone in Earth's atmosphere at an ...

[leilurhhh]

_____ is absorbed by a layer of ozone in Earth's atmosphere at an altitude of about 20 mi above Earth's surface.
 
  A) Infrared radiation
  B) Ultraviolet radiation
  C) Microwave radiation
  D) X-ray radiation

Question 2

Which of the following statements is true in the context of visible light spectrum?
 
  A) Red light has more energy than blue light.
  B) Red light has a higher frequency than blue light.
  C) Red light has the shortest wavelength that can be seen by the average human eye.
  D) Red light has the longest wavelength that can be seen by the average human eye.

[trampas]

Answer to Question 1

B

Answer to Question 2

D

[leilurhhh]

Thank you!

[trampas]

Always glad to help...