The Indo-European tribe called the Aryans invaded and conquered the Indus Valley Civilization, but many scholars believe that the collapse of the Indus Valley Civilization was caused by climate change.
Answer:
Layers that are less dense, such as the crust, float on layers that are denser, such as the mantle. Both oceanic crust and continental crust are less dense than the mantle, but oceanic crust is denser than continental crust. This is partly why the continents are at a higher elevation than the ocean floor.
Explanation:
Pretty sure the answer is a.
Elk Grove Village is a part of Illinois which is in Cook County and DuPage County. The village is located in northeastern Illinois that is near the O’Hare International Airport and northwest suburb that touch a part of the city of Chicago.