_is the only metal that normally exists on earth as a liquid

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

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

How do you convert 4 mmol of bromobenzene to ml?