Lead (/ l ɛ d /) is a chemical element in the carbon group with symbol Pb (from Latin: plumbum) and atomic number 82. Lead is a soft and malleable metal, which is ...
Algae comprise several different groups of organisms which produce energy through photosynthesis and for that reason have been included in the plant kingdom in the past.
plant (pl nt) n. 1. Botany. a. Any of various photosynthetic, eukaryotic, multicellular organisms of the kingdom Plantae characteristically producing embryos ...
E E85 A nominal blend of 85 volume percent denatured ethanol and 15 volume percent unleaded gasoline that is used in flexible fuel vehicles. EAAC (Economic and ...
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lead 1 (l d) v. led (l d), lead·ing, leads. v.tr. 1. To show the way to by going in advance. 2. To guide or direct in a course: lead a horse by the halter.
Lead, a metal found in natural deposits, is commonly used in plumbing materials and water service lines. The greatest exposure to lead is swallowing or ...
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