1. tis a system of thunderstorms which are moving around a center. a. tropical cyclone
b. thunderstorm
c. tsunami​

B. TROPICAL CYCLONE

Explanation:

I GUESS IT IS CORRECT

the answer is

a. tropical cyclone :)

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

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