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: Wave amplitude and wavelength are two important measures of what? Answer: wave size

Ex Output:
Wave amplitude and wavelength are two important measures of wave size.

Ex Input:
Question: Which type of plankton make food via photosynthesis? Answer: phytoplankton

Ex Output:
Phytoplankton are "plant-like" plankton. Since they make food by photosynthesis, they live in the photic zone. Most are algae.

Ex Input:
Question: What type of gas levels in the atmosphere are increasing? Answer: greenhouse gas

Ex Output:
Greenhouse gas levels in the atmosphere are increasing. Global temperatures are increasing.