Which statements describe the image? Check all that apply. The wood is releasing argon gas.
This information is useful for dating ancient rock.
The process works only with organic matter.
The element has a half-life of 5,730 years.
This shows the half-life of carbon-19.

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explanation:

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answer: atomic mass was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

explanation:

originally atomic mass was used to arrange elements on the periodic table from left to right in a row. each column then shows similar properties of elements of a group.

in modern periodic table, the atoms are arranged in increasing atomic number. as atomic number represents the number of protons in an atom which is unique for every atom.