Which of the following is found in large quantities in the earth’s crust?

a: silicon
b: magnesium
c: nickel
d: iron

Answer – A (Silicon)

Option A (Silicon) makes up 27.7% of the elements in the earth’s crust
Option B (Magnesium) makes up 2.1% of the elements in the earth’s crust
Option C (Nickel) is not found in earth’s crust.
Option D (Iron) makes up 5.0% of the elements in the 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). The only element that is more abundant that Silicon in the earth’s crust is Oxygen, which accounts for 46.6%.

Heyhonestly, probably not. humans have always had a tendency to waste things. whether it's food, cosmetic, infrastructure, or our abandoned constructions,the landscape is littered with the refuseof man. archaeology wouldn't be a developed discipline if humans didn't leave things behind. in a way it makes us human

hope it mark me as brainlieast.