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.

Ex Input:
Question: What are interferons? Answer: cytokines

Ex Output:
Figure 42.4 Interferons are cytokines that are released by a cell infected with a virus. Response of neighboring cells to interferon helps stem the infection.

Ex Input:
Question: When sand is deposited along a shoreline, what is created? Answer: beach

Ex Output:
Sand deposited along a shoreline creates a beach.

Ex Input:
Question: What process brings nutrients from the ocean's floor to its surface? Answer: upwelling

Ex Output:
Upwelling brings nutrients to the surface from the ocean floor. Nutrients are important resources for ocean life. However, they aren't the only resources on the ocean floor.