Over the course of human history, changes in which of the following have brought the greatest changes to the economy?
a) productive technology
b) natural resources
c) the family
d) population size

The native americans had what kind of economy?

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

Which is a result of the free exercise clause? parents can prevent their children from being vaccinated. people with a religious objection to military service cannot be drafted. businesses that sell religious materials can be open only on sundays. amish children do not have to attend school past the eighth grade.