Why is a divergent boundary also called a constructive boundary?
Magma flows up between the plates and forms new lithosphere.
What kind of plate boundary results to the formation of an Island arc?
A convergent boundary
Which layer of the Earth is the hottest?
The inner core.
The Mid-Atlantic Ridge or chain of volcanoes formed underneath the Atlantic Ocean is created by what kind of plate boundary?
Divergent or constructive boundary.
