English, asked by waliachetan1609, 3 months ago

-13
Divide the sum of and – by their difference.
8
12
-3
5​

Answers

Answered by Harshitpro123
0

Explanation:

Physical science is the study of the inorganic world. That is, it does not study living things. (Those are studied in biological, or life, science.) The four main branches of physical science are astronomy, physics, chemistry, and the Earth sciences, which include meteorology and geology.

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