instruction:
Given a statement, generate a question such that the answer is contained in that statement.
question:
The ground sloth lived when the planet was buried in snow and ice.
answer:
Where was the ground sloth buried?

question:
Muscles in the upper arm shrinking causes a person 's elbow to straighten.
answer:
What causes a person's elbow to straighten?

question:
Daily exercise requires a lot of calories.
answer:
What does daily exercise require?