Answer:
c
Explanation:
Seafloors consist of oceanic crust. This crust is denser and heavier than its continental counterpart and sinks underneath the continental crust at subduction zones.
The rocks are melted in the upper mantle, and some are then expelled through volcanic activity, hot spots, or lava flows. The chemistry of the rocks change after being melted and when they reemerge they are lighter than when they were first subducted.
Freedom for consumers and producers
Competition between business
Distribution by price
Motivation by self-interest
South Asia is formed of three topographic regions the Himalaya, Karakorvom, and the Hindu Kush
~Hello there!
Your question: What is the layer that is a part of crust and mantle?
Your answer: The crust and the mantle together makes a hard and a strong zone called.....
A Lithosphere!
Any questions ^?
Happy Studying!
A. Can help leaders decide how to plan for the future