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.
Photosynthesis: A process by which a plant produces its food using energy from sunlight, carbon dioxide from the air, and water and nutrients from the soil. Pollination: The movement of pollen from one plant to another. Pollination is necessary for seeds to form in flowering plants. Vegetables are other plant parts.hotosynthesis: A process by which a plant produces its food using energy from sunlight, carbon dioxide from the air, and water and nutrients from the soil. Pollination: The movement of pollen from one plant to another. Pollination is necessary for seeds to form in flowering plants. Vegetables are other plant parts.