If a cluster of people stand gazing upward, passersby will often pause to do likewise. This best illustrates:
d. the chameleon effect
The chameleon effect is when one mimics the behaviors of another in a proximal social environment.
Answer:
A & B
Explanation:
They used their new food to increase their population and then spread their knowledge to all of Africa. More food meant bigger populations, which led to cities.
Answer:
I believe your answer is Argentina and Chile.
