What are some things that make the theory of continental drift difficult to accept?

What is the relation between concentration of reactants and the rate of chemical reaction?

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3