Using complete sentences, compare and contrast substance agriculture with commercial agriculture.

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.

Residents of moldova are mainly a. russian b. ukrainian c. serbian d. romanian the answer is d. romanian

Plzz on what physical process is responsible for the creation of volcanoes, earthquakes and ocean trenches at the plate margins?