Problem: 
Q: You are presented with the quiz "liquid precipitation causes what?"   But you don't know the answer, so you turn to your teacher to ask for hints. He says that "rain causes erosion" and "rain is liquid precipitation".   So, what's the best answer to the question?
Answer: erosion
Problem: 
Q: You are presented with the quiz "When a mammal's habitat is destructed, what does it do?"   But you don't know the answer, so you turn to your teacher to ask for hints. He says that "habitat destruction causes animals to move to find shelter in another habitat" and "mammals are a class of animal".   So, what's the best answer to the question?
Answer: move to another habitat
Problem: 
Q: You are presented with the quiz "What does the body do with calories?"   But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if food is not immediately used by the body for energy then that food will be stored for future use" and "calories are the energy stored in food".   So, what's the best answer to the question?
Answer:
Store it for later