Minerals can be identified through a number of different tests. Which of the following is NOT a method used to identify minerals?

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

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit