Describe how mutation and recombination provide genetic variation to populations

Metallic bonds are good conductors of electricity true or false

How many grams of n2h4 will be consumed by 23 g of n2o4

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.