<span>This is a process known as horizontal integration. Carnegie also created a vertical combination, an idea first implemented by Gustavus Swift. He bought railroad companies and iron mines. If he owned the rails and the mines, he could reduce his costs and produce cheaper steel.</span>
D. It resulted in higher casualty rates than in the past!
It was the Santa Maria ship. There is not much known of this ship because it ran aground. It was formerly called La Gallega but when it was acquired by Christopher <span>Columbus, he named it of Santa Maria.
The ship ran aground off of Hispaniola, the island that's today Haiti and the Dominican Republic. </span>
The anwser c should be correct
