Scarcity is considered an economics problem with human wants or desires with limited resources, since we have limited resources not everyone can have what they want.
As trade intensified between Africa and Asia, prosperous city-states flourished along the eastern coast of Africa.
Answer:
marching
riot
yelling
those are the main ones normally done
I know this for 100% it is A. they're convenient , I know this one for sure 100% positive hope it helps
D - international organization
