Plzz help What happened in the Sand Creek Massacre?
C) A. Cheyenne Indians attacked white to War
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B. Free African Americans and American Indians fought together
against white settlers.
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C. American Indians killed pioneers on the Oregon Trail, which led to
the construction of the Transcontinental Railroad.
C) D. U. S. soldiers in Colorado attacked a village of American Indians
who had been promised protection.

The Sand Creek massacre (also known as the Chivington massacre, the battle of Sand Creek or the massacre of Cheyenne Indians) was a massacre of Cheyenne and Arapaho people by the U.S. Army in the American Indian Wars that occurred on November 29, 1864, when a 675-man force of the Third Colorado Cavalry under the .

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.