Find number abc
If 646c7 - 5ac0a = b0cc4 find number abc. Multiple solutions may exist.Correct answers: 27
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Benjamin Smith BartonDied 19 Dec 1815 at age 49 (born 10 Feb 1766).American naturalist who wrote the first botanical textbook published in the U.S. His Elements of Botany (1803) which reached a sixth edition, including three after his death. In 1789, aged 23, he became a professor of natural history at the University of Pennsylvania in Philadelphia. He brought together 1,674 specimens of native plants between 1797 and 1807 to form a herbarium that was the largest of the time. The number of books he owned also comprised the largest private natural history library of its time. The Elements textbook was illustrated by William Bartram. Barton died at age 49 leaving incomplete the project entrusted to him to classify the plant specimens brought back from the Lewis and Clark expedition.« |