During the 17th and 18th centuries, the frontier for the British colonies of North Americas could usually be found at the "<span>b. Appalachian Mountains" since this was the area that most settlers were not inclined to pass.</span>
During the great depression, the stock market crashed.
hope this helps
The answer to this problem is B: They wrote the U.S constitution to allow for a stronger central government.
Probably the far distant between those two. Hope that helped
<span>The French Revolutionary and Napoleonic Wars represented continuity in European diplomacy from the 18-19 century.
Reforms were the need for the people at that time .
</span>
So according to above explanation
<span>D. government reform</span> , Is the correct
answer