Respuesta :
A, D
Both of these apply for a a civilization. B and C are incorrect.
Needs of people diversify dramatically, this then leads to an increase in trade as well because more people need different goods. This in effect causes people to trade more.
Both of these apply for a a civilization. B and C are incorrect.
Needs of people diversify dramatically, this then leads to an increase in trade as well because more people need different goods. This in effect causes people to trade more.