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Title: Colour blindness is the inability to distinguish certain colours from one another. It involves some ... Post by: DougMcCartney on Sep 23, 2017 Colour blindness is the inability to distinguish certain colours from one another. It involves some kind of difficulty in distinguishing colours, most commonly
a. red from yellow. b. red from green. c. green from blue. d. all colours from grey. Title: Re: Colour blindness is the inability to distinguish certain colours from one another. It involves ... Post by: Vaultner on Sep 23, 2017 Content hidden
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