Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Example Input: Question: The ambrosia beetle bores holes in? Answer: tree bark
Example Output: Ambrosia beetles bore holes in tree bark and "plant" fungal spores in the holes. The holes in the bark give the fungi an ideal place to grow. The beetles harvest fungi from their "garden. ".

Example Input: Question: What are convection currents that occur far below the surface of the ocean called? Answer: deep currents
Example Output: Deep currents are convection currents that occur far below the surface. They are caused by differences in the density of ocean water.

Example Input: Question: Which part of the earth is made of the rigid, brittle, solid crust and uppermost mantle? Answer: lithosphere
Example Output:
The lithosphere is made of the rigid, brittle, solid crust and uppermost mantle.