The correct answer is (2) an economist. study supply and demand for goods and services.
an anthropologist studies people in general, for example social groups but also individual people.
A sociologists studies the dynamic of a society
a political scientist studies politics.
Well in this period, it is considered the old stone age and for good reason, as this era is characterized by the use of rudimentary chipped stone tools. Basically it was the era when human started using tools that were made from stone. Or in other words, innovated.
The battle of fort sumpter is said to be one of the first signs to the start of the American civil war
