What is 2d design can you write a step by step answer of how you would go about using it .

a 2-D design is something flat, like a square, while a 3-D design is something that isn't flat, like a cube

Explanation:

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).