The Earliest Australopithecines First Show Up in the Fossil Record

question 1

Multiple Choice

The earliest australopithecines first show up in the fossil record more than

• A)1 mya.
• B)2 mya.
• C)500,000 years ago.
• D)4 mya.

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Definitions:

Spontaneous Remission

The unexpected improvement or cure of a disease or condition which occurs without any conventional medical intervention.

Placebo Effect

A phenomenon where an individual experiences a perceived improvement in condition due to personal expectations, rather than the effect of an active medical treatment.

Subjective Well-Being

Someone's self-evaluation concerning their overall happiness and life fulfillment.

Epinephrine

A hormone also known as adrenaline, secreted in response to stress and increases heart rate, muscle strength, blood pressure, and sugar metabolism.