oceanic trenches and volcanoes from the rising magma.
Sea floor spreading
Theory of plate tectonics explains how forces deep within earth can cause ocean floors to spread and continents to move
Theory of plate tectonics explains how forces deep within earth can cause ocean floors to spread and continents to move
The ocean floors are largely made of magma.
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Theory of plate tectonics explains how forces deep within earth can cause ocean floors to spread and continents to move
is the study of underwater depth of lake or ocean floors.
Basalt
Volcano's
the temperature of the water in the upper layers of the ocean
Biogenous are dominant on deep-ocean floors.
The Atlantic Ocean and the Pacific Ocean. :)