The Oldest Rocks (Not Minerals)on Earth Are_____ Old

question 37

Multiple Choice

The oldest rocks (not minerals) on Earth are_____ old.

• A)4.6 billion years
• B)4.4 billion years
• C)4.0 billion years
• D)3.8 billion years
• E)3.5 billion years

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Definitions:

Sensory Responses

The reactions or changes in the sensory organs or nervous system responding to stimuli from the environment.

Adopted Children

Children who are legally taken and raised by parents not biologically related to them.

Intelligence Test Scores

Intelligence test scores quantify an individual's cognitive abilities and potential, often comparing them to normative population data.

Biological Parent

The parent who contributes genetic material to the birth of a child, as opposed to an adoptive or step-parent.