What is an example of a reversible physical change? A. Change in odor.
B. Chopping
C. Phase change.
D. Rusting

C. Phase change.

Explanation:

Physical change is a change to a sample of matter in which some properties of the material change, but the identity of the matter won't.

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

i believe the answer is c. "baking" is the gerund, while "baking blueberry muffins" would be the gerund phrase. hope this ! : )