The diving pool at the London Olympics has to be a minimum depth of 4.5 meters, but the preferred depth is 5 meters (16 feet 4 inches).8 people found this useful.he diving pool at the London Olympics has to be a minimum depth of 4.5 meters, but the preferred depth is 5 meters (16 feet 4 inches). 8 people found this useful.
Positive feedback mechanism. A process whereby an initial change in an atmospheric process will tend to either reinforce the process (positive feedback) or weaken the process (negative feedback). See Feedback mechanism.
B) It represents the type of cell structures found in CAM plants. C) It represents cell processes involved in C4 photosynthesis. D) It represents a relationship between plant cells that photosynthesize and those that cannot. E) It represents an adaptation that maximizes photorespiration.