The Oldest Fossil Organisms Presently Known Have Been Dated at Approximately

question 97

Multiple Choice

The oldest fossil organisms presently known have been dated at approximately how many years old?

• A)4)5 billion
• B)3)5 billion
• C)1)7 billion
• D)less than 1.7 billion
• E)more than 4.5 billion

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Definitions:

La Belle Indifference

Describes a paradoxical lack of concern or indifference towards one's significant physical or psychological symptoms.

Paralysis

The loss of the ability to move in one or more parts of the body, often as a result of damage to the nervous system.

Biological Cause

A factor related to biological or physiological processes that leads to a particular condition or characteristic.

Dissociative Amnesia

A disorder characterized by memory loss that is too extensive to be explained by ordinary forgetfulness, often related to traumatic events or stress.