Class 3: Silicate Minerals and Fractional Crystallization

[@TheLARSWOHLFARTH]

I have an oral exam in soil science on Wednesday. I am from Germany and amusing to understand this lecture much better, even if it is in English. That's crazy!

[@thamammubarish8777]

You are Great! Love the way you present.

[@duhduhvesta]

You are an amazing teacher!

[@abburuachyutaram6619]

Excellent ❤

[@bongekas4726]

Thank you very much.. I understand very clearly

[@Playgrl966]

im really upset. i wish you were my teacher. iv'e learned more than i have all semester.

[@EnergyTRE]

hydrogen is the base for life.