The expansion of a market economy in the early 19th century is reflected in which of the following? (5 points)

In the first half of the 19th century, canal building was important to economic ... beginning in the early 1800s eventually resulted in which of the following by ... The expansion of a market economy in the early nineteenth century is reflected in.

Explanation:

geography

this is because warmer climates often don't get people sick from the flu and regions where it was often colder more people received the flu. hope this if you need more reasoning i am here to