Sunlight and rain can cause a rainbow.
When white light hits a prism it is seen as the seven rainbow colors.
Sunlight and rain can cause something that has seven colors.
Sunlight and rain combine to form what?
  Something that has seven colors
  Something that dries the Earth
  rivers and streams
  global ecosystems
  Something that has a tail
  Something that is wet
  deoxyribonucleic acid
  roots and shoots