Answer:
c mid ocean ridges
Explanation:
google def-A mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. This uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.
a basin is like a bowl and a plain is flat.
Answer:
Decomposition reaction
Explanation:
A single reactant breaking down to form 2 or more products is decomposition
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Answer:
Gravity
Explanation:
It can settle down and separate over time due to gravity.
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