Answer:
my assumed answer is C because those are the obvious trade routs.
<span>Britain and France had been competing for wealth for centuries. By 1700 they were two of the strongest powers in Europe. Their long rivalry aroused bitter feelings betwen British and French colonists in North America. Also, in America, in the 1700s, both France and Britain wanted to claim the Ohio River Valley.</span>
The Dust Bowl, also known as the Dirty Thirties, was a period of severe dust storms that greatly damaged the ecology and agriculture of the US and Canadian prairies during the 1930s; severe drought and a failure to apply dryland farming methods to prevent wind erosion (the Aeolian processes) caused the phenomenon.