What would be the cost of running a 250 watt refrigerator for 24 hours if the cost of electricity is 8 cents per kilo-watt hour?

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?

Enzymes affect the reactions in living cells by changing the