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

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.

britain put a ban on trade and money was scarce. hope this