Interesting Science and data - No Ad hominem attacks

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Avatar of ukace

First up how green or renewable are "renewables" when they use so many materials:

Avatar of Arcangelo

why are you posting this on chess.com?

Avatar of ukace

I am a big fan of melatonin as it's cheap and has all sorts of benefits.

For instance: is melatonin beneficial for bowel cancer?

The role of melatonin in colorectal cancer treatment: a comprehensive review

Avatar of shadaomatch

Why is the English in this video so bad?