Ask your own question, for FREE!
Biology 23 Online
OpenStudy (anonymous):

The mass of a greeting card you are sending through the mail?

OpenStudy (zairahernandez):

I think it is grams

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!