Ask your own question, for FREE!
History 10 Online
OpenStudy (anonymous):

In medieval Europe, it took a few years for the Black Death to consume all of Europe. In 2009 the H1N1 disease spread all over the world in a few months. Considering the information on the map, how might the H1N1 virus have spread so quickly throughout the world?

OpenStudy (anonymous):

confusing question!!!!

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!