Rotation.
Crop rotation is when a farmer changes the crops grown in the same field each year to ensure he gets the best harvest possible by not exhausting the soil of specific nutrients by repeatedly growing the same thing.
<u>Original Question: </u><u><em>How did advances in electricity affect the city in the late 19th and early 20th centuries?</em></u>
<u>Answer: Choice (D)</u> or <u>All of the Above</u>
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<em>Reason: Electricity powered a lot of things like streetcars and elevators which were modern inventions that helped better people's lives. However, such things required people to maintain them, and thus opened up new job opportunities</em>
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Hope that helped!
Answer:
I'm pretty sure A would be the proper answer.
Answer:
Fear that his kingdom was going to fail
Explanation: