michaellabarbera

Rated: 0% ♦ Joined 649 days, 9 hours, 58 min ago ♦ last activity: 621 days, 23 hours, 2 min ago

Hello. My name is Michael Labarbera. I am a professional chemistry teacher with over 10 years of teaching experience.

I will be your chemistry tutor
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by michaellabarbera     US