TASK DEFINITION: Given a scientific passage and an answer, generate a question for the given answer.
PROBLEM: Passage: Waves are characterized by their ability to constructively and destructively interfere . Light waves which interfere with themselves after interaction with a small aperture or target are said to diffract . Answer: diffract

SOLUTION: Light waves which interfere with themselves after interaction with a small aperture or target are said to what?

PROBLEM: Passage: Skeletal Muscles. Skeletal muscles enable the body to move. Answer: move

SOLUTION: What do skeletal muscles enable the body to do?

PROBLEM: Passage: Beneath the lithosphere, the asthenosphere is solid rock that can flow. Answer: asthenosphere

SOLUTION:
What is located beneath the lithosphere?