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well in the 1800s, they sold a variety of things!
who invented and sold the first snowmobile?
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The first autos were built in the late 1800s. Ford built his first in 1903. The first Model T was in 1907. This was when he invented the assembly line. Sears, Roebuck sold a car in 1903.
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Your cure cancer.
The government sold land at a low cost. (Apex)
Many things were being invented in the 1800's. Because of this, the inventors were the only ones that sold these items. This created a monopoly because they could charge what they wanted and people had to pay it if they wanted it.
the telephone was invented and sold
the telephone was invented and sold
gold is sold in africa
25 were sold in its first year