________ Are Tools That Scout the Web for Consumers Who

question 80

Essay

________ are tools that scout the Web for consumers who specify search criteria.

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Definitions:

Evolution

is the process by which different kinds of living organisms have developed and diversified from earlier forms during the history of the earth.

Ancient Species

A term usually referring to species that have existed on Earth for a very long time and may either be extinct or have modern descendants.

Laurasia

Laurasia refers to the northernmost of two supercontinents (the other being Gondwana) that formed part of the Pangaea supercontinent in late Paleozoic and early Mesozoic times.

Continental Structure

The geological configuration and constituents of continents, including the crust, mantle shelf areas, and tectonic activities.