How did the geography of the great plain different from the other regions of the united states

Which of the following american companies had a monopoly in the late 1800s?

The internal combustion engine was an innovation of

Before the invention of the loom in 1785, textile manufacturing was: a) regulated under the guild system. b) performed by children working in factories. c) produced in rural cottages under a putting-out system. d) conducted by british colonists overseas.