Early humans didn't make much use of stone tools for nearly 2 million years because...a. they needed their hands to communicate with gestures b. they used tools made of other materials c. their brains were too small
a. they needed their hands to communicate with gestures
Which of the following is not a theory about the evolution of languages? a. the Big Bang theory b. the Bow Wow theory c. the YO-HE-HO theory
a. the Big Bang theory
A third of the world's 5000-6000 languages is spoken in one continent. Which one? a. Europe b. Africa c. Asia
b. Africa
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