​Let Define an Operation as

question 116

Multiple Choice

​Let . Define an operation as . Check the commutative and associative properties. ​

• A) associative but not commutative
• B) neither
• C) associative and commutative
• D) commutative but not associative

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Definitions:

Oceanic Crust

The outermost layer of Earth under the ocean basins, composed predominantly of basaltic rock.

Continental Crust

The thick, buoyant part of the Earth's crust that forms the continents, composed mainly of granitic rocks.

Asthenosphere

The semi-fluid layer of the Earth's mantle beneath the lithosphere that allows for the movement of tectonic plates.

Lithosphere

The rigid outer layer of the Earth, including the crust and upper mantle, involved in plate tectonics and continental drift.