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

Q: The name of film that polyester fibers form is mylar.

A: What is the name of film that polyester fibers form?
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Q: Phototaxis is the term for movement toward light.

A: What is the term for movement toward light?
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Q: The love canal tragedy was an infamous example of industrial waste dumping.

A:
Love canal was an infamous example of what type of pollution?
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