Given a scientific passage and an answer, generate a question for the given answer.

Example Input: Passage: Carbon behaves as a metal because it conducts heat and electricity well. It is a nonmetal because it is black and brittle and cannot be made into sheets or wires. Answer: heat and electricity
Example Output: Carbon behaves as a metal because it conducts which two things well?

Example Input: Passage: Athletics are very competitive these days at all levels, from school sports to the pros. Everybody is looking for that edge that will make them faster, stronger, more physically fit. One approach taken by many athletes is the use of amino acid supplements. The theory is that the increase in amino acids in the diet will lead to increased protein for muscles. However, the only real benefit comes to the people who make and sell the pills. Studies have not showed any advantage obtained by the athletes themselves. You're much better off just maintaining a healthy diet. Answer: a healthy diet
Example Output: Which is the best way to maintain a strong, fit body?

Example Input: Passage: Gravity can pull soil, mud, and rocks down cliffs and hillsides. This is called mass movement. The most destructive types of mass movement are landslides and mudslides. They occur suddenly and without warming. They engulf everything in their path. Answer: mass movement
Example Output:
What is the term for when gravity pulls soil, mud, and rocks down cliffs and hillsides?