Which are acceptible reasons for studing history a it inproves or jugment b it blur national identities c it support common cultural understanding d it us be more creative

The acceptable reasons for studying history is that it helps support common cultural understanding because when you study history you will be introduce to the different ancient and valuable culture of the people. Another acceptable reason for studying history is that it improves our judgment. When citizens are properly educated about the history the place they are living, they can rationalize why specific changes are necessary  in the present. In that case, they will have an idea on what to do if ever the same scenario in the past will happen in the present.

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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