Which methods separate a mixture according to the size of the particles? A. distillation and evaporation

B. filtration and chromatography

C. filtration and evaporation

D. distillation and chromatography

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.