True or false: The Earth formed its compositional layers (core, mantle, crust, atmosphere) by accretion in stages as Earth itself grew in size: first iron-rich materials, followed by rocky materials, and finally by ices.

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.

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal

Soil color only reflects the amount of organic matter present in soil.