What advancement in the use of metal was achieved by the people of the They were the first civilization to mine iron ore.
They came up with methods to convert iron into steel.
They created methods to extract metal from ore.
They were the first civilization to work with bronze.

answer; (i-o) psychologist

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

your answer is "graduates" hope this

portugal is the westernmost country in europe.