TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: The sun delivers power to the chemical factory chloroplasts.

SOLUTION: What delivers power to the chemical factory chloroplasts?

PROBLEM: Solid is characterized by molecules with minimal movement and strong forces between them.

SOLUTION: Which state of matter is characterized by molecules with minimal movement and strong forces between them?

PROBLEM: In cones did the first seed plants form seeds.

SOLUTION:
How did the first seed plants form seeds?