In order to be identified as the element carbon an atom must have

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone, due to its high light availability and warm water temperature

What is the molar mass of ca(cio4)2

Complete each row of the table below by filling in the missing prefix or missing exponent.