A Crustal Rock Dated to 150 Ma Is How Old

question 29

Multiple Choice

A crustal rock dated to 150 Ma is how old?

• A)15,000 years
• B)150,000 years
• C)150 million years
• D)150 billion years

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Definitions:

Speed

The rate at which an object covers distance, commonly measured as distance traveled per unit of time.

Kilometres/Hour

A unit of speed measurement indicating the number of kilometers traveled in one hour, commonly used in most countries to measure transportation speed.

Action Potential

A temporary reversal of the electrical potential across the membrane of a neuron, leading to the transmission of an electrical signal along the neuron.

Electrical Signal

An impulse or transmission of information conveyed through the movement of electrical charge.