5. what do you think earth would be like if the continental drift never took place?

The earth probably would still be Pangaea form. All the continents would still be combined, and the earth would look very different.

The whole earth would still be together "Pangaea" 

Rate law for this reaction israte of the reaction = k[a]²[b].second order in a  means concentration of a in power of two, and  first order in b means concentration of b in power of one.