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Health Sciences 9 Online
OpenStudy (anonymous):

when do tear ducts start to form?

OpenStudy (anonymous):

what would be a good acapella song to sing?

OpenStudy (anonymous):

humans are born with tear ducts, but some babies as they develop dont start crying tears for weeks or even months because their tear ducts dont open up for that long but some babies are born with their tear ducts already open.

OpenStudy (beccaboo333):

This is very much true :)

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