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

Q: Terrestrial biomes are associated with land, while aquatic ones are associated with water.

A: Terrestrial biomes are associated with land, while aquatic ones are associated with what?
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Q: Fires, mainly caused by lightning, are a natural disturbance in temperate grasslands.

A: Fires, mainly caused by what, are a natural disturbance in temperate grasslands?
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Q: Trash that gets into fresh and saltwater waterways is called aquatic type of debris.

A:
Trash that gets into fresh and saltwater waterways is called what type of debris?
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