High clouds: A) have a typical ceiling around 4500 meters. B) ...

[nenivikky]

High clouds:
 
  A) have a typical ceiling around 4500 meters.
  B) are composed of ice crystals.
  C) include altostratus clouds.
  D) have a fairly large water content.

Question 2

Cirrostratus clouds:
 
  A) are more likely to herald coming precipitation than are cirrocumulus clouds.
  B) contain a mixture of ice crystals and supercooled water droplets.
  C) are responsible for the halo effect.
  D) are formed by wind shear.

[phuda]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: C

[nenivikky]

Thank you

[phuda]

Happy to help you