Period 6 element living organism. Tungsten interferes with molybdenum and copper metabolism, and is somewhat toxic to animal life. Rhenium is a chemical element with the symbol Re and atomic number 75. It is a silvery-white, heavy, third-row transition metal in group 7 of the periodic table. With an "estimated" average concentration of 1 part per billion (ppb), rhenium is one of the rarest elements in the Earth's crust. The free element has the third-highest melting point and highest boiling point of any element. Rhenium resembles manganese chemically and is obtained as a by-product of molybdenum and copper ore's extraction and refinement. Rhenium
Otherwise Known as Sheila the Great Otherwise Known as Sheila the Great Otherwise Known as Sheila the Great is a children's novel by Judy Blume, first published in 1972. It's the second book in the Fudge Series. The book centers on Sheila Tubman, a ten-year-old girl who masks her insecurities with a much more self-assured, confident person. In truth, she suffers from fears ranging from arachnophobia (fear of spiders and other arachnids), cynophobia (fear of dogs), and aquaphobia (fear of water). Her family decides to spend the summertime in Tarrytown, New York, where she is enrolled at a day camp and meets Merle "Mouse" Ellis, an