Radiocarbon Testing Indicates That the Earliest Images Made by Humans

question 29

Multiple Choice

Radiocarbon testing indicates that the earliest images made by humans date back to:

• A) the Neolithic Era.
• B) the Paleolithic Period.
• C) the Jurassic Period.
• D) the Pleistocene Era.
• E) the Bronze Age.

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Definitions:

Polypeptides

Chains of amino acids linked by peptide bonds, which can function independently or as part of a protein.

Alexander Cairns-Smith

A scientist known for his "clay hypothesis" proposing that complex organic molecules could have evolved from clay minerals.

Pathogenic Bacteria

Microorganisms that can cause disease in their host.

Streptococcus

A genus of coccus-shaped bacteria, some species of which are responsible for strep throat, scarlet fever, and other infections.