instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Compression zones is the opposite of rarefaction zones, where air molecules in waves are loosely packed.
answer:
What is the opposite of rarefaction zones, where air molecules in waves are loosely packed?


question:
An excellent solvent that holds heat well and allows hydrogen bonds, water substance has many properties critical to life.
answer:
An excellent solvent that holds heat well and allows hydrogen bonds, what substance has many properties critical to life?


question:
Photosynthesis converts carbon dioxide and water into glucose.
answer:

Photosynthesis converts carbon dioxide and water into what?