The technical term for the nail is [blank_start]Onyx[blank_end]
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Onyx
Pregunta 3
Pregunta
The three main parts of the nail are the [blank_start]nail plate[blank_end], the [blank_start]free edge[blank_end] and the [blank_start]matrix[blank_end].
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matrix
free edge
nail plate
Pregunta 4
Pregunta
The chemical composition of the nail is;
-[blank_start]Carbon[blank_end]
-[blank_start]Hydrogen[blank_end]
-[blank_start]Oxygen[blank_end]