Hi.
Your answer is going to be
A.) agriculture
Agriculture has been greatly effected since the beginning of the 20th century. Partly due to WW1 and WW2 thus increasing the product demand and cause price spikes.
Hope this helps! :)
A) is the answer I'm pretty sure
The hurons were allied to the French in the /french and Indian war
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Answer:well advertising persuades many people. So the more the advertisements the more people go because they believe it.
Explanation:
Hope that helps
1st answer: Great Britain, France, Russia and Spain.
2nd answer: John Quincy Adams resolved this through the Treaty of 1818 where the border of the United States and Canada was established at the 49th Parallel.