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: most of the universe is composed of electrons separated from atoms in stars.
[EX A]: Most of the universe is composed of what separated from atoms in stars?

[EX Q]: Fact: pigments are found in algae.
[EX A]: what are found in algae?

[EX Q]: Fact: Something that begins its life in water has permeable skin that easily absorbs substances from the environment.
[EX A]:
Something that has permeable skin that easily absorbs substances starts life where?

