instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Gardasil is the vaccine to prevent infection of hpv.
answer:
What is the vaccine to prevent infection of hpv?


question:
If two populations do not mate and produce fertile offspring, separate species result.
answer:
If two populations do not mate and produce fertile offspring, what results?


question:
Experiment is the term for a test to see if a scientific explanation is right or wrong.
answer:
What is the term for a test to see if a scientific explanation is right or wrong?