Would humans be classified as autotrophs or heterotrophs? explain.

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.

Why did the people of kamchatka oppose a mining project there

In the developed world, describe the changing role of women in agriculture.