Which of the following gases do plants and trees give out during photosynthesis?A. HydrogenB. NitrogenC. OxygenD. Carbon dioxide 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments
