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What is the steric number of the central atom in boron trichloride?
1790
A year significant for the initiation of the first United States Census, marking a foundational aspect of the country's demographic record-keeping.
Shays's Rebellion
An armed uprising in western Massachusetts in 1786-1787, led by Daniel Shays, protesting economic injustices and seeking relief from debt and foreclosure.
1790 Naturalization Act
The first law in the United States to establish a national framework for the naturalization of foreign citizens, which limited this process to "free white persons."
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