how does refrigeration keep food fresher?
a. it slows down reaction rates within stored food.
b. it speeds up reaction rates within stored food.
c. it causes food molecules to stop vibrating.
d. cold air surrounds food and slows the spoiling process.

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.