With the help of the graph in the attached pictures, how do I answer number 3?

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?

Why does asexual reproduction result in offspring with identicle genetic variation

Which of the following describes a situation where competition between producers exists