The Louisiana Purchase, which was purchased by the United States from France, greatly impacted the development of the US in that it gave the US a large area of land for extremely cheap.
He worked on the telescope by improveing it and he studied astronomy
A farmer moves to an industrial area to work in a coal mine.
<u>Explanation:</u>
During the time of industrial revolution in England, the economy in that country moved from the primary to the secondary sector of the country. There were more people who were dependent on factories and industries for earning their livelihood as compared to be dependent on the agriculture for the same purpose. In this incident also, a farmer left his farm work and started to work in an industry and improved his standards of living.
Answer:
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