Answer:
William Henry Harrison
Explanation:
William Henry Harrison, an American military officer and politician, was the ninth President of the United States (1841), the oldest President to be elected at the time. On his 32nd day, he became the first to die in office, serving the shortest tenure in U.S. Presidential history.
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Field and region because it is
Answer:
D. Sanitation
Explanation:
Sanitizing things can get rid of dangerous bacteria, and it can decrease the likelihood of people getting sick.
None of the other answers deal with health. City planning was meant to increase the amount of housing available, Education was introduced to make the population more educated and informed, and they made cities more beautiful to encourage people to move to the city.
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