Reply To: Chemistry: Photosynthesis Light Steps Home › Forums › Nemeth Code for Math and Science › Chemistry: Photosynthesis Light Steps › Reply To: Chemistry: Photosynthesis Light Steps October 5, 2013 at 10:33 am #22230 susiercParticipant I attached the print scan to my original question. There is no arrow, just the horizontal line between the words. I'll attach it again.Susie