GENERAL KNOWLEDGE

GK

WORLD GEOGRAPHY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The Grand Canyon was slowly created by what kind of external force?
A
water erosion
B
glacial movement
C
wind erosion
D
rock erosion
Explanation: 

Detailed explanation-1: -The Grand Canyon, in the U.S. state of Arizona, is a product of tectonic uplift. It has been carved, over millions of years, as the Colorado River cuts down through the Colorado Plateau.

Detailed explanation-2: -Which external force most likely formed the Great Lakes? Glaciers scraped the ground.

Detailed explanation-3: -The causes of continental drift are perfectly explained by the plate tectonic theory. The earth’s outer shell is composed of plates that move a little bit every year. Heat coming from the interior of the earth triggers this movement to occur through convection currents inside the mantle.

There is 1 question to complete.