The adamson act, which legislated working hours and pay in the railroad industry, was significant because it allowed workers to be paid for ten hours but work for eight. it limited railroad workers' right to go on strike. it set the minimum age for railroad workers at 14. it blazed a trail for similar policies in other industries.

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

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step-by-step explanation:

look at the x and y axis