Answer: The correct answer is: In ancient Babylon, fingerprints were pressed on clay tablets to mark contracts. The oldest documents known as such where fingerprints are shown date from China in the third century B.C. Sir William Herschel began collecting fingerprints in 1856 and noted that they were not altered with age. In 1888 Sir Francis Galton together with Sir Edmund Richard Henry developed the fingerprint classification system and this system is still used in the United States. Identification by fingerprints is very reliable.
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This will be my last answer for now, but I'm positive the Louisiana Purchase occured between France and the US during Jefferson's Presidency. It was a really good deal for the US, because it was a lot of land for little money. However, envoys under Jefferson negotiated the deal without his direct approval, meaning Jefferson was forced to push for ratification.
They would bargain in groups with their employees in regards to their wages, benefits, hours, and other terms and conditions about their job.
