In order to see a rainbow, an observer must ________ the Sun and ...

[xclash]

In order to see a rainbow, an observer must ________ the Sun and ________ the rain.
 
  A) face; have his back to B) face; face
  C) have his back to; face D) have his back to; have his back to

Question 2

A secondary rainbow:
 
  A) is formed from ice, not water.
  B) is above the primary rainbow.
  C) has a broader band of colors.
  D) is typically seen in the early afternoon, not in the morning.
  E) is brighter than the primary rainbow.

[potomatos]

Answer to Question 1

C

Answer to Question 2

B