A collection of gravitationally bound celestial objects that orbit a star is called a a) star
b) nebula
c) gravity
d) solar system
e) galaxy

solar system

Explanation:

The Solar System is the gravitationally bound system of the Sun and the objects that orbit it, either directly or indirectly.

chinese civil war took place over a long period of time between 1927 and 1950. the war was interrupted when japan invaded china in 1936 and by world war ii. the war was fought between the nationalist government of china, also called the kuomintang (kmt), and the communist party of china (cpc).