Answer:
The answer is below.
Explanation:
Constructive is when two plates are being pulled by convection currents.
Destructive is when an oceanic plate is destroyed by the thicker continental plate.
A collision is when two continental plates push against each other and buckle.
Conservative is when two plates slide past each other along a fault line.
Answer:
There are several tectonic provinces collectively called as crystalline providences.
Explanation:
- The geology of Appalachians consists of Blue Ridge, Piedmont, Adirondack, and the New England providences. They are known as Crystalline provinces.
- The sinking of the oceans continued about 270 million year ago due to which a huge mass of rocks was pushed westwards along the margins of North America and piled up to form the mountains.
- The Sierra Nevada is the youngest mountain range on the west coast of the United States.
Although the Maya did not unite to form a single united empire but they share some cultural elements which show that they are actually one people. These cultural elements include: customs and traditions, ways of living, language, arts, religion, writing system, architecture, trade, etc.
Answer:
Migration
Explanation:
They might want to migrate for greener pastures where opportunity are vast and the need of learning new language is important.
