Rank the following elements from HIGHEST TO LOWEST in ionization energies: cesium (Cs)
.carbon (C)
:: fluorine (F)
+ strontium (SI)

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

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