Does eating banana helps the monkey increases it's I. Q?

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

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?

What are several ways to reduce the effect of friction