9. the focus of the earthquake is the a. place where the p-wave ends. b. location in which the earthquake was first felt. c. place that sustains the most damage. d. point of failure of crustal rocks where the waves originate

It would be D. The beginning, origin, whatever you want to call it, is where the earthquake is felt most.

Since there is the same amount of agn03 in both silver chloride and silver nitrate they produce the same amount of moles. therefore silver chloride produces the same amount of silver nitrate, so your answer is 15.0 moles of silver nitrate. i hope this !