Sagot :
Earth's Crust
- is the outermost layer of the earth, it is where we organism lives.
The top 3 elements on the Earth Crust are:
Oxygen ∞ 46%
Silicon ∞ 28%
Aluminum ∞ 8%
The rest are:
Iron , 6%
Magnesium, 4%
Calcium, 2.4%
- is the outermost layer of the earth, it is where we organism lives.
The top 3 elements on the Earth Crust are:
Oxygen ∞ 46%
Silicon ∞ 28%
Aluminum ∞ 8%
The rest are:
Iron , 6%
Magnesium, 4%
Calcium, 2.4%