Fossil evidence indicates that was the first known living organism.
cyanobacteria
archaebacteria
bacteria
snails

The answer is archaebacteria because it is the oldest known organism.

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 !