Astronomers think planets formed from interstellar dust and gases that clumped together in a process called
i stellor evolution
nebular aggregation
planetary accretion
nuclear fusion

How does the parallax of a nearby object compare to that of an object farther away?

The two types of plains are coastal plains and lowland plains

All of the following came out of china and were exchanged along the silk road, except a. papermaking b. block printing c. buddhism d. compasses select the best answer from the choices provided a b c d