The differences in the economic development of the mid-atlantic, new england, and southern colonies can best be
attributed to the
a) customs of the immigrants.
b) geographic conditions there.
c) level of the education of their citizens.
d) differences in their colonial governments.

B) geographic conditions there.

Explanation:

New England, compared to those other colonies was crippled because of its bad weather conditions and unfertile soil, so the economic development that New England had had more to do with the ability to trade and having ports to trade with the crown, the southern colonies and mi atlantic colonies had fertile soil and lots of workers that was the main difference between the colonies economic development and was due to its different geographical characteristics.

answer; (a) he was a u.s senator for 38 years;

lincoln won 212 electoral votes to mcclellan's 21 votes, and lincoln beat mcclellan. is the main reason lincoln won in 1864.