Question

the core of the earth is made of?

a) sillicon
b) alluminium
c) magnesium ​

Answer 1

Answer:

b) alluminium

27.7 % AL

Hope it helps

Answer 2

Answer:

Earth's crust is made up of several elements: oxygen, 46.6 percent by weight; silicon, 27.7 percent; aluminum, 8.1 percent; iron, 5 percent; calcium, 3.6 percent; sodium, 2.8 percent, potassium, 2.6 percent, and magnesium, 2.1 percent.