If the hawk population increases, how will it affect the rabbit population?

Who is better, messi or cristiano, i need this for a chemistry class. asap

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.

Once similarity and one difference between a mixture of elements and a mixture of compounds