ok i believe that the answers are 1,2 4
Try using method cornell notes,use highlighters,make it simple or any other way that might help you understand your notes.
Answer:
Explanation:
The first transcontinental railroad was a 1,912-mile (3,077 km) continuous railroad line constructed between 1863 and 1869 that connected the existing eastern U.S. rail network ... The report failed however to include detailed topographic maps of potential routes needed to estimate the feasibility, cost and select the best ...
About the other dots, don't worry about them alright?
They Thoguht most of the power should lie between with state government
I believe that the best answer would have to be B. statistics<span> on the number of plane crashes and near crashes</span>