Top 10 facts about the world. Benzoin is a resin or balsam obtained from the bark of more than 125 species of deciduous trees belonging to the Styracaceae family. Commonly known as benzoin resin or styrax resin, this highly aromatic substance is sometimes referred to gum benzoin.
Versum Materials will host its 2018 annual meeting of stockholders at 9:00 a.m. Mountain Standard Time on Tuesday, January 30, 2018, at its offices located at 8555 South River Parkway, Tempe, Arizona 85284. The record date for the 2018 annual meeting of stockholders is December 7, 2017. About Versum Materials
annual rings. the growth layers of wood wood,botanically, the xylem tissue that forms the bulk of the stem of a woody plant.Xylem conducts sap upward from the roots to the leaves, stores food in the form of complex carbohydrates, and provides support; it is made up of various types of cells specialized for each of.....he first (inner) part of the annual ring is more porous and lighter in color, while the second (outer) is firmer and darker colored. The cells forming the earlier growth have thinner walls and wider interiors, while the wood cells that were formed later have thicker walls and narrow interiors.