instruction:
Turn the given fact into a question by a simple rearrangement of words. This typically involves replacing some part of the given fact with a WH word. For example, replacing the subject of the provided fact with the word "what" can form a valid question. Don't be creative! You just need to rearrange the words to turn the fact into a question - easy! Don't just randomly remove a word from the given fact to form a question. Remember that your question must evaluate scientific understanding. Pick a word or a phrase in the given fact to be the correct answer, then make the rest of the question. You can also form a question without any WH words. For example, "A radio converts electricity into?"
question:
Fact: plants have varied life cycles.
answer:
What type of life cycles do plants have?


question:
Fact: sponges live in salt water.
answer:
what can sponges live in?


question:
Fact: Sunlight and liquid precipitation can cause a rainbow.
answer:

What can cause a rainbow?