The civil war improved the economy of the north, but harmed the economy of the south. The south relied heavily on agriculture/ producing cotton on slave worked plantations. The civil war led the slaves to finally be freed thus sending many southern farmers into poverty.
The calendar are different in that the Aztec calendar have 20-days in a month and 19-months in a year, but the calendar we use today has 28-29-31 day in a month and 12-months in a
year.The calendars are alike because they both tell the what day it is, and are used for the purposes of marking days,months and years.
<span />
Answer: A. drought
Explanation:
It is A because their environment changed alot so it was difficult to grow corn and so the migrated south where it rained more.
Our constitution created a system of checks and balances to insure that no one branch of government becomes too strong and be able to control all of the government
hope this helps