How Long,approximately,do Geologists Estimate It Takes for the Entire Seafloor

question 29

Multiple Choice

How long,approximately,do geologists estimate it takes for the entire seafloor to be replaced due to plate tectonics?

• A)2 million years
• B)20 million years
• C)200 million years
• D)2 billion years
• E)longer than the age of the solar system

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Definitions:

Inductive Reactance

The opposition to the change of current flow due to inductance in an AC circuit, measured in Ohms.

Apparent Power

The total power in an AC circuit, both used and unused, measured in Volt-Amperes (VA) and combining both active and reactive power components.

Parallel Circuit

A circuit in which components are connected across common points or junctions, providing multiple paths for current.

Inductive Reactance

The opposition to the change in current flow in an AC circuit, caused by the inductance of the circuit elements.