The Oldest Known Fossils Are from About ______ Years Ago

question 31

Multiple Choice

The oldest known fossils are from about ______ years ago.

• A) 3.5 billion
• B) 6,000
• C) 4.0 million
• D) 1.0 billion

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Definitions:

Epicanthic Eye Fold

A skin fold of the upper eyelid covering the inner corner of the eye, common in East Asian and some other populations.

Plastic Surgery

A medical specialty focused on the correction or restoration of form and function of the human body, often involving cosmetic or aesthetic procedures.

Type A Blood

One of the major blood groups in the ABO blood system, characterized by the presence of A antigens on the surface of red blood cells and anti-B antibodies in the plasma.

Saami (Laplanders)

An indigenous Finno-Ugric people living in Sápmi, which encompasses parts of northern Norway, Sweden, Finland, and Russia, known for their traditional reindeer herding.