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?"

[EX Q]: Fact: A plant that is adapt to a very dry environment is a cacti.
[EX A]: Cacti are adapted to what?

[EX Q]: Fact: Differential heating of air can be harnessed for electricity production.
[EX A]: Differential heating of air can be harnessed for what?

[EX Q]: Fact: The balance of the environment is affected by the average number of individuals per unit of area or volume.
[EX A]:
What do the average number of individuals per unit of area or volume affect?

