Two of the risk factors for down's syndrome include which of the following?

options
exposure to high temperatures
increased age of female
infectious hepatitis
over exposure to sunlight

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

How does upwelling affect coastal fisheries? upwelling damages nutrient supplies at coastal fisheries as the warm, nutrient-rich surface water is replaced by nutrient-poor, cold water. upwelling damages nutrient supplies at coastal fisheries as the cold, nutrient-rich surface water is replaced by nutrient-poor, warm water. upwelling improves the nutrient supply at coastal fisheries as the warm, nutrient-rich surface water replaces the nutrient-poor, cold water. upwelling improves the nutrient supply at coastal fisheries as cold, nutrient-rich water replaces the warm, nutrient-poor surface water.

Diffusion and osmosis are forms of passive transport