TASK DEFINITION: Given a scientific question, generate a correct answer to it.
PROBLEM: What form of radiation is the energy emitted by the sun?

SOLUTION: electromagnetic

PROBLEM: Who created the idea of an evolutionary tree to represent the relationships between different species and their common ancestors?

SOLUTION: charles darwin

PROBLEM: Pollutants in surface water can filter into the ground and enter a what?

SOLUTION:
groundwater aquifer