I need n owner im a cat-human hybrid and my name is Willow

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).

i believe it is a. a segment : )

the answer of "what has three legs but never walks" is a yard stick. this answer can be found at