Subtract (Reduce to Lowest Terms If Necessary)

question 18

Short Answer

Subtract (reduce to lowest terms if necessary):

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Definitions:

Neandertals

Extinct species or subspecies of archaic humans who lived in Eurasia until about 40,000 years ago, known for their distinct morphology and DNA differences from modern humans.

Human Evolution

The lengthy process of change by which people originated from apelike ancestors, characterized by developments in physical form and behavior.

Dead-End

A situation, place, or method that offers no possibility of further progress.

Atlatl

The atlatl is an ancient weapon used for throwing spears or darts, consisting of a shaft with a cup or spur at the end that propelled the spear with greater force.