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  1. ... doubt that is true about modern plants concerning the males. ...: cannabidiol (CBD), delta - 8 -tetrahydrocannabinol ( delta - 8 - THC ), delta -9-tetrahydrocannabinol ( delta -9- THC ...

    2 Answers · Science & Mathematics · 06/03/2013

  2. ... Ingredient: Delta -9-tetrahydrocannabinol or THC , one of nearly 400 chemicals in a hemp plant , accounts for most of marijuana... an average of 2 to 8 percent THC and can contain...

    13 Answers · Science & Mathematics · 30/10/2007

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