The Initial Lack of Opposability of the Hallux in Humans

question 2

Multiple Choice

The initial lack of opposability of the hallux in humans is most likely the result of

• A)the need to use the hallux in terrestrial movement.
• B)the transition to bipedalism.
• C)the use of shoes.
• D)both a and b

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Definitions:

Solidification

The process in which magma cools and hardens into solid rock, with or without the formation of crystals.

Meteorites

Solid pieces of debris from objects such as asteroids or comets that have survived their passage through the Earth's atmosphere and landed on the surface.

Sedimentary

relating to rock that has formed from sediment deposited by water, wind, or ice.

Igneous

Refers to rocks or minerals that solidified from molten or partly molten material, indicative of volcanic processes.