TASK DEFINITION: Given a scientific question, generate a correct answer to it.
PROBLEM: How long do the long-lived isotopes require to decay to a safe level in a nuclear reactor?

SOLUTION: thousands of years

PROBLEM: Oxygen reaches what veinless part of the eye by diffusing through its tear layer?

SOLUTION: cornea

PROBLEM: Light with the longest wavelengths is called what?

SOLUTION:
infrared light