TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Poles parts of the planet does solar energy have difficulty reaching.

SOLUTION: What parts of the planet does solar energy have difficulty reaching?

PROBLEM: In science, something that always applies under the same conditions is called a scientific law.

SOLUTION: In science, what do you call something that always applies under the same conditions?

PROBLEM: Eukaryotic cell division involves mitosis and cytokinesis.

SOLUTION:
Eukaryotic cell division involves mitosis and what?