Which of these is one of the two major rivers that feed into the aral sea?
the amu dar'ya
the yellow river
the danube
the volga river

Dentify one advancement from the industrial revolution that had a significant impact on agriculture, and discuss the benefits this advancement had on the industry.

Describe how ocean currents can affect a moving object ❕❕❕

The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called