La putrescina, un producto de la descomposición de la carne contiene 54.50% de Carbono, 13.72% de Hidrógeno y 31.78% de N A).-C1N2O3
B).-C2H6N
C).-C2H8N3

Part of molten rock at mid-ocean ridges

What are the similarities of physical and chemical change ?

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