Why would farmers in the United States be especially concerned about a decrease in ground water?

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

Define a is a tiny pavket of energy

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.