Ask your own question, for FREE!
Social Sciences 18 Online
OpenStudy (anonymous):

Not sure of this is the right place to ask this but what are 2 main tools used to measure longitude in early navigation

OpenStudy (e.mccormick):

Social science is things like Law, Communications, Psychology, Sociology, and so on. Geography/Geology/Earth Science questions go in Geography: http://openstudy.com/study#/groups/Geography

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!