Question

what is meaning of plunge and astronomy??​​

Answer 1

Answer:

plunge:jump or dive quickly and energetically.

Astronomy:the branch of science which deals with celestial objects, space, and the physical universe as a whole.

Explanation:

Hope it helps..

Answer 2

Explanation:

plunge is jump or dive energetically or quickly.

Astronomy = Astronomy is study of celestial objects and phenomena .