Charge separation in clouds A) requires collisions between ice ...

[mydiamond]

Charge separation in clouds
 A) requires collisions between ice particles and either snowflakes or graupel.
  B) is part of the collision-coalescence precipitation-formation process.
  C) is caused by the voltage difference between the ground and the tropopause.
  D) is most common in altocumulus clouds.
  E) is usually horizontal, not vertical.

Question 2

Tornadoes
 A) are most common in late summer.
  B) affect both halves of the United States about equally.
  C) are most likely to occur between midnight and dawn.
  D) are quite frequent in Oklahoma.
  E) all of the above

[tjayeee]

Answer to Question 1

A

Answer to Question 2

D

[mydiamond]

Excellent

[debra928]

Gracias!