How did resources found in Kentucky most contribute to the economic growth of the United States in the early 1800s? OA.
Coal was sent to other states to power new heavy industries.
ОВ.
Wild game was exported to create new urban markets.
OC.
Oil production provided lubricants for new factories.
Sand deposits provided material for the new glass industry.
OD
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union blockade

explanation:

the union blockade in the american civil war was a naval strategy by the united states to prevent the confederacy from trading.

the blockade was proclaimed by president abraham lincoln in april 1861, and required the monitoring of 3,500 miles (5,600 km) of atlantic and gulf coastline, including 12 major ports, notably new orleans and mobile. those blockade runners fast enough to evade the union navy could only carry a small fraction of the supplies needed. they were operated largely by british citizens, making use of neutral ports such as havana, nassau and bermuda. the union commissioned around 500 ships, which destroyed or captured about 1,500 blockade runners over the course of the war.

i believe the answer is a