Answer:
The most accurate answer I think is C
Explanation:
Because in late 1900s South was modernized and the development of trucks, automobiles, planes made easy to carry crops
And the the agriculture was very easy and more efficient
An organ is a structure composed of two to four types of tissues working to perform functions that are beyond the scope of an individual tissue type. A set of related organs working cooperatively toward the performance of even more complex functions constitutes an organ system.
Since you provide no options, i assuming it would be : National spending
It's a total calculation of the amount of goods/services that being consumed by a nation within a specific period (usually calculated every year)
hope this helps
I believe this is a version of Gutenberg’s Printing Press.