Answer: A. Bridger’s Pass, Jackson Hole, Great Salt Lake
Explanation:
The Oregon Trail was used by hundreds of thousands of Americans as they ventured west to take possession of the western territories and states.
Going through the trail, one would pass Wyoming first where they would see Bridger's pass and then Jackson Hole. From there they will branch into Utah where they will find the very famous Great Salt Lake which is the largest of its kind in the entire western hemisphere.
Jim Crow law, in U.S. history, were any of the laws that enforced racial segregation in the South. Poll Tax were often enacted to prevent poor African Americans from voting.
The main job is to help the president. Each of them know something different so that means that they help and give the president advice and information.
Biological warfare was effective against the Inca because there immune system's were not used to that type of diseases that Europeans brought over. There are very susceptible to disease and were wiped out quickly