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: Freshwater biomes have water that contains little or not sodium.
answer:
Freshwater biomes contain water that contains little to no what?


question:
Fact: carbon is in pencil lead.
answer:
What is in pencil lead?


question:
Fact: gases from burning coal and oil dissolving in water can harm plant life.
answer:

gases from burning coal and oil dissolving in water can harm what?