The region of the world that was likely occupied last by early humans was north america. true false

Is this statement true or false? Tree growth is hindered in tundra regions due to low temperatures and short growing seasons.

How have internal and external shaped population patterns in Northern Europe

What was the main purpose of the voyage of the H. M. S Challenger?

How many elements make up 98% of the earths crust

During the twentieth century the earths average temperature did what?

When the force on rocks is great enough, they break, producing vibrations called what?

Name two layers below earth's surface in which convection takes place

What are the main arguments for exploiting the amazon rainforest

Living organisms are composed of millions of organic compounds each have a unique structure which element is responsible for this huge diversity of molecules describe the diversity of structures that can be formed and the properties of the element

Though most volcanoes are mountains, most mountains are not volcanoes, why or why not?