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: nature is the source of natural resources

SOLUTION: Natural resources come from nature, so if humans are reckless when working with nature, the amount of resources will?

PROBLEM: Fact: the number of rings in a tree trunk can be used to estimate the age of the tree

SOLUTION: If a tree is being discussed and those talking want to know its age, they will?

PROBLEM: Fact: temperature is a measure of heat energy

SOLUTION:
An active oven will make the mercury in a thermometer go?