01:34:16 Why were early people in North America able to build complex cultures?
a. They had learned how to farm.
b. They had learned how to start fires.
C. They had advanced weapons.
d. They had a written language.
Please select the best answer from the choices provided
ΟΑ
B
C
D
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Which of the following is not a common characteristic of agricultural villages throughout the world?

Drugs have a high potential for abuse. there is no routine therapeutic use for these drugs and they are not available for regular use. they may be obtained for “investigational use only” by applying to the u.s. drug enforcement agency. examples include heroin and lsd. which scheduled drug is this?

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