Answer:
The Pacific Railroad Act stipulated that the Central Pacific Railroad Company would start building in Sacramento and continue east across the Sierra Nevada, while a second company, the Union Pacific Railroad, would build westward from the Missouri River, near the Iowa-Nebraska border
Explanation:
Panama was the best place
To spread their ideology to the world and to become undisputed
Hello!
Different colonies had different land. So they could grow different crops, which motivated them to trade so that they could have more of different items. They wanted to have a variety of items to please everyone. So I would say it would be because they wanted new items/choices of crops/materials.
I hope this helped!
I am, yours most sincerely,
SuperHelperThingy
They both had many environmental challenges.