parkerbye parkerbye

15-11-2017
Biology

contestada

How do we know that earth,air,fire, and water are not elements

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sorrynotmary sorrynotmary

15-11-2017

They are not from the periodic elements scientifically.

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cristiandelgado3 cristiandelgado3

15-11-2017

we khow because this are the base of the other elements this can be related to the other elements like water H2O two hydrogen and oxygen are like saying air and gas.

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