Question

What is the hard science subject define ​

Answer 1

Answer:

Diamond is the hardest nonmetal

Explanation:

Hope it helps mate

Answer 2

Answer:

Explanation:

The terms hard and soft refer strictly to the way the scientific method is used. According to Dictonary.com: hard science, noun. Any of the natural or physical sciences, as chemistry, biology, physics, or astronomy, in which aspects of the universe are investigated by means of hypotheses and experiments.