What is the chemical formula for the binary compound composed of au3+ and i- ions?

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 typical star has completely stopped fusion

Which of the following words describe the reality that the universe looks the same from various perspective