Glossary - Nelson

buoyancy [BOY-uhn-see] ♫ the upward supportive force on an object in a fluid (p. 216) C cause-and-effect question ♫ a type of question that asks whether something is causing something else (p. 355) cause variable ♫ see independent variable ♫ cell [sell] ♫ the basic structural and functional unit of life (p.96) cell membrane ♫ the part of a cell that surrounds and holds the cell ... ................
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