Q: Fact: creating paper requires cutting down trees
Question: Ways to reuse paper could be

A: use as window cleaner

Q: Fact: algae is found in bodies of water
Question: A person wants to collect green slime, so they seek out

A: damp gutters

Q: Fact: the sun is the source of energy for physical cycles on Earth
Question: What might I be doing during the day cycle on earth?

A: having a picnic

Q: Fact: fire causes burning
Question: A forest was turned to mostly charcoal overnight. What happened?

A:
someone was careless with a match