Post category:Everyday SciencePost comments:0 CommentsThe source of oxygen in photosynthesis is…?A. WaterB. SaltsC. MineralsD. GlucoseShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) You Might Also Like Whic is the most densest substance on the Earth? April 8, 2019 Very High Frequency (VHF) have……..wavelengths? April 6, 2019Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email.