Comments by "Mark Dowse" (@markdowse3572) on "Why food is blue (or usually isn't)" video.

  1. I have heard that there may be some POTATOES in high altitude South America that are blue on the inside. Is this true? @ 10:59 " .... us animals ..." The CORRECT ENGLISH is "we". PLEASE LEARN CORRECT ENGLISH GRAMMAR if you wish to educate. M 🦘🏏😎
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