What is referendum in simple terms? (No copying of answers from the internet)

a general vote by the electorate on a single political question which has been referred to them for a direct decision.

c- companies fail to take environmental protection into account. i think

jupiter is mainly composed of hydrogen and helium just like a star. spectral analysis of jupiter has revealed that in addition to hydrogen and helium, the planet is made of water, methane and ammonia. those elements are in trace amounts. the core of the planet is thought to contain some rock and metallic hydrogen. i hope this will give you the answer to your question! : d