Coal destroys wildlife hurts communities destroys countryside so its pretty bad
Answer:
Enzymes is correct
Explanation:
laboratory, restriction enzymes (or restriction endonucleases) are used to cut DNA into smaller fragments. The cuts are always made at specific nucleotide sequence
D. experiment. In the scientific method, after you form a hypothesis, you test your hypothesis with an experiment.
Answer:
Salt is dissolved in warm water
Explanation:
The other answers are physical changes.