The answer is c.which is it is rich in iron and magnesium
All of these played important roles!
The mining industry enabled the excavation of many important and precious minerals which wre later used in differetn technological applciations.
The railroads increased the speed by which things were being transmitted.
The cattle business enabled people to sustain themselves through food.
The homestead act enabled people to become self-sufficient.
B. separated twins tend to have the small behavioural characteristic, regardless of the environment.
The Tariff of 1828 was a protective tariff passed by the Congress of the United States on May 19, 1828, designed to protect industry in the northern United States. Created during the presidency of John Quincy Adams and enacted during the presidency of Andrew Jackson, it was labeled the "Tariff of Abominations" by its southern detractors because of the effects it had on the antebellum Southern economy. It set a 38% tax on 92% of all imported goods.