1. 89.9 dg to dag 2. 0.045 hm to cm
3. 3600 s to ks
4. 5.8 ml to dl
5. 121 og tog
6. 0.024 km to mm
7. 45 hs to das
8. 5 dl to mL
9. 5 dag to kg
10. 0.00067 hm to cm

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