number 3: Migration of people
True because the limited knowledge of one viewpoint isn't enough to encompass all possible theories or ideas
Questions are to be framed according to the variance in the given data.
Explanation:
<u>Q1: Why there is no data available for Illinois?</u>
The answer is rather simple in that the state of Illinois did not exist in 1810
<u>Q2: What is the reason of rapid increase in the population in all the states.</u>
States like Ohio saw a massive population boom in the first few decades of the century, primarily due to expansion.
<u>Q3: How come all three states grew in population at a similar rate throughout?</u>
Very similar methods of expansion and population growth must be responsible for these numbers. The socio economic strata being similar also plays a role here.
the answer is Air and Water pollution.
I believe it is c they were ruled by emperors
