Responding to xenophobic concerns, Congress passed an emergency law restricting immigration in 1921. Among other provisions, the Act established a quota (a proportional share of a total) for nationalities on the basis of their numbers in the U.S. in 1910.
The missing detail is: a quota.
Due to the increase in population houses have to get crammed together and also put together more cheaply so there not as resilient to hurricanes.
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Answer: 1 ocean tides 2 is that you?
Explanation:
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The answer is <span>Unitary; authority. </span>