Can someone please help me quickly

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.

True or false.the baltic states have taken steps to diversify. or decrease the variety of their industries

What type of coastline is commonly found along the western side of the america’s