instruction:
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.
question:
Question: In a heat map, what color represents the hottest temperatures? Answer: bright yellow
answer:
A heat wave over the United States as indicated by heat radiated from the ground. The bright yellow areas are the hottest, and the blue and white are coolest.

question:
Question: What occurs at joints? Answer: body movements
answer:
Movements of the body occur at joints. Describe how muscles are arranged around the joints of the body.

question:
Question: Which organ secretes estrogen? Answer: the ovaries
answer:
The ovaries release the eggs and secrete estrogen.