Answer: A Delegates vote to nominate a presidential candidate
Explanation:
Answer:
McCormick's reaper could cut more wheat in a day than a half-dozen farmhands. The machine's speed increased crop yields, decreased the number of farmhands needed, and helped turn the Midwest into the nation's breadbasket region. Because farmers were able to harvest wheat so quickly, they began to plant more of it.
Explanation:
<span>McCarthy claimed that over 200 members of the government were communists.</span>
I think it is the Microscope. Robert Hooke was a scientist who came up with the law of elasticity, the Hooke's law as well his pioneering work using the microscope to document observations of a variety of samples in his book. Hook published a book Micrographia, an accurate and detailed record of his observations through his microscope.