Along what feature of the ocean floor does seafloor spreading begin

If a population is growing quickly in a small area then what must increase as well

Yo! a girl out ! i will give brainliest! hu one of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.

Scientists think that convection currents flow in earth’s a. continents. b. mantle. c. lithosphere. d. inner core.