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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I'm pretty sure is 2 but count on me but if you have to choose 2
Explanation:
appeasement, the Great Depression, Hitler and the Nazis, Japanese Expansion, Fascism.
Answer:
Both are very important for trade.
Explanation:
Seas and oceans are very important for maritime trade because trading through seas and oceans are less costly for the countries. There are big ships which can be used for trade purpose between different countries. For trading by sea and ocean, countries built sea ports. The sea and ocean is fragile means easily be damaged. There is a great damage occur to the sea and ocean due to climate change and global warming that disturb the ecosystem and trading routes.