If All of Earth's History Were Compressed into an Hour,humans

question 34

Multiple Choice

If all of Earth's history were compressed into an hour,humans would first appear less than

• A)1 minute ago.
• B)10 minutes ago.
• C)10 seconds ago.
• D)1 second ago.

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Definitions:

Skid Marks

Visible marks left on a surface where friction from wheels or shoes has occurred; often associated with braking or slipping.

Efficiency

The ratio of the useful output of a system to the input, expressed in percentage form, indicating the effectiveness with which it converts energy or material into desirable outputs.

Property Damage Liability

A component of auto insurance that covers damage you, as the driver, might cause to another person's property.

Underinsured Driver

A motorist who has insurance coverage, but not enough to cover the full costs of a claim from an accident.