TASK DEFINITION: Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.
PROBLEM: Fact: harming an animal species causes that animal 's population to decrease

SOLUTION: Hunting any kind of animal will eventually cause that species population numbers to?

PROBLEM: Fact: matter vibrating can cause sound

SOLUTION: Steve's ears alerted him to something. It was?

PROBLEM: Fact: tinted lenses reflect ultraviolet rays

SOLUTION:
Cameras reflect?