instruction:
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.
question:
Fact: landfills have a negative impact on the environment
answer:
Which is a positive impact on the bio environment?


question:
Fact: pushing an object requires force
answer:
A baby wants to move a ball, so it looks at the ball and it refuses to move. The baby takes its hand and touches the ball and?


question:
Fact: summer is when a hemisphere is tilted towards the sun
answer:

Summer is the season where?