QUESTION: answer this: when was hawaii annexed into the united states??

ANS: July 7, 1898

QUESTION: answer this: when did the first jawed fish appear on earth??

ANS: 485443 Ma

QUESTION: answer this: ian from alvin and the chipmunks real name??

ANS: David Cross

QUESTION: answer this: which survey assume the surface of earth as plane??

ANS:
Plane surveying