Select all that apply

the purpose of economic systems is
to answer the three key questions of economics
to countries respond to the issue of scarcity
to provide all answers to economic choices for the populace
to make decisions concerning what, how, and for whom things are produced

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.