All of the following are materials used for carving except wich?
a. stone
b. ivory
c. wood
d. clay

a mans hand is more square-like, the fingers are thicker than a womans and they look more muscular. the nails are boxy and not too long.

option c (nickel) is not found in earth's crust. the earth's crust basically contains eight (8) elements namely: oxygen, silicon, aluminum, iron, calcium, sodium, potassium and magnesium (listed in order of abundance).