What mountains also form part of the europe asia boundary.?

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

Me answer as many as you can what percentage more of water is used to provide us with electricity versus for irrigation? do we use more freshwater in our homes or to provide us with electricity?

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