I believe it is B... Good luck!
Answer:
The railroad was the mean of transport to new settlers going to the Great Plains in the west who sent crops and grain to cities in the East.
Explanation:
The railroads impacted the migration to the west and helped expanded the country while exchanging crops and grain to the more populated cities stablished in the east.
Answer:
The Dutch
Explanation:
The Dutch's presence in North America was short lived. After the British takeover of New Netherlands (New York), their presence in America faded quickly.
Answer:
disagree, because mars has little to no oxygen
