He was an organist for several years
Most likely the answer will be b because it is secondary.D could also be a choice but I recommend B
Answer:
a)the Erie canal
Explanation:
From the provided information in the question, it is "the Erie Canal" that fits that information perfectly. As Erie Canal is a Milestone in U.S. Transportation, with a 363 miles long. The construction started in 1817 and got completed in 1825.
It connected the Great Lakes region with the Atlantic coast and improved transportation into the interior of the United States.
It also lowered the cost of transporting goods by ninety percent
It also made New York more populous and became the urban Empire State.
During world war 1 large numbers of American Americans began leaving the south to take jobs in northern factories, (they left to escape discrimination and to seekgreater job opportunity)
