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(also called caustic soda) a white solid, available in pellets, flakes or granules, with the chemical formula of NaOH. It is a chemical that absorbs carbon dioxide in air.
having similar parts regularly arranged around a central axis.
the factor that changes in an investigation and is not under the control of the investigator....
consists of the pectoral and pelvic girdles together with the arms and legs.
(also called a glacial age) a long period of low temperature on Earth, during which large sheets...