PurpleGlowGrow wrote:So what are you proposing, that the electromagnetic spectrum changed between 1972 and now somehow?
SisterMaryElephant wrote:Are you going to prove me wrong, with results, or not?
I already know the answer....
PurpleGlowGrow wrote:Plants don't use UV. It causes them to secrete protective oils.
Users browsing this forum: No registered users and 0 guests