Answer: it was significant because they expanded the United States by double and gained new resources.
Explanation:
Answer:
Delta
Explanation:
Delta is a triangular region where rivers divide into small streams and then progresses to drain into a big river. Such regions possess rich alluvial and mineral soil deposits. It is the part of an old age river.
For example - the largest delta of the world is the Ganges Bhramaputra delta
We were exploring the world
Answer:
Explanation:
It gives other the chance to earn money through building the railroad
Hope this helps
