Name ∠2 in other ways. Select all that apply

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

All of the following occurred due to the invention of the railroad except

All material in the universe that has mass and occupies space is called