Which immigrant to the united states played an influential role in labor issues in the nineteenth century?

Mary Harris Jones

Explanation:

Mary Harris Jones was a prominent activist and union organizer, an active campaigner for the United Mine Workers in the nineteenth century. She was of Irish origin and she helped organized major strike actions across the United States.

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

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