What is the source of the rio grande river? a. the central plateau in mexico b. the gulf of mexico c. melting snow from the rocky mountains d. ocean swells from the atlantic ocean

Ahill is made of rock particles of different sizes. which of these agents of erosion probably caused the hill to form?

The great scientist alfred wegener proposed that continents have moved, while other scientists such as t.c.chamberlin argued against wegener. wegener's ideas eventually won, and are now widely accepted, because: a) wegener's ideas were more beautiful, and so were favored by the intellectual elite.b) wegener's ideas did a better job of predicting the results of new observations and experiments.c) wegener's ideas appealed to dead white european males, whereas chamberlin's didn't.d) wegener's ideas appalled dead white european males, and we all know that in this politically correct era,dead white european males cannot get a fair shake.e) wegener won the nobel prize.

Formidable obstacles of climate, terrain, and distance hinder exploitation of natural resources in russia. true false