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.
Physiological response to pruning in woody plants Plants respond to pruning in a variety of ways that relate to the amount and kinds of growth that are removed from the plant. In general: PRUNING IS A GROWTH RETARDING PROCESS. This means that the more you prune something the less it will grow (figure 2).