Which of the following processes is exothermic? a.
sublimation of carbon dioxide

b.
evaporation of ammonia

c.
fusion of ethanol

d.
condensation of water

e.
vaporization of water

Does the energy in a solid increase or decrease when changing to a liquid?

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 mass of phosphorous in a 51-kg person