Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Q: Question: The partial pressure of each gas in a mixture is proportional to its what? Answer: mole fraction

A: The partial pressure of each gas in a mixture is proportional to its mole fraction. KEY EQUATIONS Mole fraction.
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Q: Question: What type of waste is eliminated from the body through the anus? Answer: solid

A: solid waste that remains after food is digested and is eliminated from the body through the anus.
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Q: Question: The common earthworm and leeches are examples of what type of worm? Answer: segmented

A:
Segmented worms include the common earthworm and leeches.
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