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.

[EX Q]: Fact: a female insect lays eggs during the adult stage of an insect 's life cycle
[EX A]: Which is most likely to occur?

[EX Q]: Fact: using a car causes pollution
[EX A]: Which form of travel causes the most pollution?

[EX Q]: Fact: humans changing animal habitats usually causes harm to those animals
[EX A]:
Scientists suggest that, due to human activities, earth has lost waterways and about half of its original forest lands, endangering many animals and plants in their natural living spaces. However, human activity seems to benefit some living things, such as?