B. He improved the steam engine, allowing it to be used in many
industries
Explanation:
- The first steam engine was built in 1698, and by the time Watt was born, the machines, perfected by Thomas Newcomen, were already pumping water from mines throughout the country.
- Sometime around 1764, Watt was given a model of the Newcomen machine to repair it.
- Realizing that it was impossible to repair her, he began to work to improve it.
- He added a separate condensation chamber that prevented excessive steam loss. He patented a new, improved model of a steam engine in 1769.
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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.
Answer:
In 1918 the Representation of the People Act was passed which allowed women over the age of 30 who met a property qualification to vote. Although 8.5 million women met this criteria, it was only about two-thirds of the total population of women in the UK.
Explanation:
B) Kelper: planetary orbits
Kelper had a similar theory of Copernicus