What are the elements that make up the human body?

(3) On October 9, 2008 at 5:52 pm Hotmama4206917 [0] said:

And why do we need them?

(2) On October 9, 2008 at 5:52 pm Hotmama4206917 [0] said:

And how are those elements used?

(1) On October 9, 2008 at 5:51 pm Hotmama4206917 [0] said:

is that all the trace?

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