Please who can solution this question please I need

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?

Which suspect most likely committed the robbery and how do you know

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?