Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Q: Stringed instruments can help show the relationship between tension and frequencies in strings.

A: Stringed instruments can help show the relationship between tension and what in strings?
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Q: Single-celled eukaryotes that share some traits with animals are also called?

A: Single-celled eukaryotes that share some traits with animals are also called?
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Q: Microcontinents come together to create continents and supercontinents.

A:
What come together to create continents and supercontinents?
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