A is the correct choice please mark brainliest ; )
Answer:
the loss of potential gain from other alternatives when one alternative is chosen.
Explanation:
Answer:
I'm pretty sure its B if not than D
Explanation:
In my opinion
Answer:
Utah
Explanation:
As Central Pacific laid tracks eastward, Union Pacific was working westward and the race to Promontory Summit, Utah, where they would eventually meet on May 10, 1869, was on.
