What kind of unbalanced combustion reaction is shown below? C4H10+ O2 + CO2 + H2O + CO + C + energy

How manyatoms of mercury are in 1.4214e+1 ml sample

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

Stage in which a star’s outer layers have started to cool and grow outward?