Question

Key words define
Hard ​

Answer 1

Answer:

Hard science and soft science are colloquial terms used to compare scientific fields on the basis of perceived methodological rigor, exactitude, and objectivity.Roughly speaking, the natural sciences (e.g. physics, biology, astronomy) are considered "hard", whereas the social sciences (e.g. psychology, sociology, political science) are usually described as "soft".

A science (such as chemistry, physics, or astronomy) that deals with things that can be observed and measured.

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Answer 2

Answer:

Hii dear

Explanation:

Solid , firm ,bent , pierced , rigid or not easily broken