Ask your own question, for FREE!
History 27 Online
OpenStudy (anonymous):

which of the following is the longest division of geologic time? a. period b. epoch c. era d. year

OpenStudy (joyeezy):

Era

OpenStudy (anonymous):

C. Era

OpenStudy (anonymous):

era c. is your answer

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!