What causes the bubbles in vinegar and baking soda?

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.

The three types is stress that act on earths rocks are compression, tension, and

Can someone me out on this question for my national 5 chemistry homework