It Is Generally Thought That Four Critical Innovations Arose During

question 10

Multiple Choice

It is generally thought that four critical innovations arose during the evolution of our ape-like ancestors into humans. All of the following are innovations except

• A)use of brain power for abstract thought.
• B)development of the opposable thumb.
• C)expansion of the human brain.
• D)toolmaking.
• E)bipedalism.

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Definitions:

Igneous Intrusions

Igneous intrusions are formations created when molten rock from the Earth's interior cools and solidifies beneath the surface, disrupting the preexisting strata.

Foliation

The repetitive layering in metamorphic rocks caused by the reorientation of minerals under directed pressure.

Deposits

Sediments, minerals, or organic matter that have accumulated through geological processes in a particular location.

Granite

Granite is a coarse-grained igneous rock composed mainly of quartz, feldspar, and mica, known for its durability and widespread use in construction and monuments.