The largest desert in the world is found in

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!

The english language is part of which language family? a. alatic b. dravidan c. indo-european d. khoisan

What evidence supports geological processes changing the surface of the earth? cutting down forests creates a decrease of habitats. tectonic plates uplift the rocky crust of earth to form mountains. competition in ecosystems creates a decrease in diversity. pollution runoff contaminates a lake.