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The Lower Paleolithic period lasted over 3 million years, during which there many human-like species evolved including toward the end of this period, Homo sapiens.The original divergence between humans and chimpanzees occurred 13 (), however interbreeding continued until as recently as 4 Ma, with the first species clearly belonging to the human (and not chimpanzee) lineage being ...
For premium support please call: 800-290 ... American businesses were quick to pick up the slack and companies like Stauffer's Biscuit Company, which still exists today, made their first animal ...
A tea bag is a small, porous paper, silk or nylon sealed bag containing tea leaves for brewing tea. Tea bags were invented by Thomas Sullivan around 1903. The first tea bags were made from silk. Sullivan was a tea and coffee merchant in New York who began packaging tea samples in tiny silk bags, but many customers brewed the tea in them. [92]
The state commercial fish, designated in 1988, is the channel catfish, Ictalurus lacustris, which is found in most Tennessee streams and many lakes and is widely stocked and reared in farm ponds. [1] State wild animal: State wild animal - raccoon: The raccoon (Procyon lotor) became the official state wild animal in 1971. [1] State horse
A timeline of United States inventions (after 1991) encompasses the ingenuity and innovative advancements of the United States within a historical context, dating from the Contemporary era to the present day, which have been achieved by inventors who are either native-born or naturalized citizens of the United States.
Benjamin Franklin invented wooden swim fins in 1717. [10] His original design consisted of 10-inch-long (250 mm) and 6-inch-wide (150 mm) palettes. Contrary to today's version of rubberized swim fins worn on the feet, Franklin's swim fins were originally intended for use on a person's hands.
The earliest known bone awls date to between 84,000 and 72,000 years ago in South Africa, and their use-wear shows that they were probably used to pierce soft materials, such as tanned leather. [4] Bone awls were later made in the Aurignacian in Europe, west Asia, and Russia, and also in Tasmania during the Last Glacial Maximum.
History of Animals (Ancient Greek: Τῶν περὶ τὰ ζῷα ἱστοριῶν, Ton peri ta zoia historion, "Inquiries on Animals"; Latin: Historia Animalium, "History of Animals") is one of the major texts on biology by the ancient Greek philosopher Aristotle. It was written in sometime between the mid-fourth century BC and Aristotle's ...