Question

name two substances found in the earth surface​

Answer 1

Explanation:

Of the 92 naturally occurring elements, the Earth's geosphere -- the solid part of the Earth made up of the core, the mantle and the crust -- is primarily composed of only four. These four are iron, oxygen, silicon and magnesium. These elements make up more than 90 percent of the Earth's mass.

Answer 2

Answer:

aluminium and iron is also silicon