The short answer is that iron is heavy.
The largest layer of Earth's surface that is composed mostly of silicon, oxygen, magnesium, and iron is the mantle. The mantle is located between the Earth's crust and core and makes up about 84% of Earth's volume.
One is silicon, but I don't know the other:(oxygen
it's mantle
The largest layer in Earth's surface composed mostly of silicon, oxygen, magnesium, and iron is the mantle. The Earth's mantle is a solid-rock layer that lies between the crust and the core. It is rich in minerals such as olivine, pyroxene, and feldspar, which contain these elements.
The two most common elements in Earth's crust are oxygen and silicon. Oxygen makes up about 46.6% of the Earth's crust by weight, while silicon makes up about 27.7%.
The largest layer of Earth's surface that is composed mostly of silicon, oxygen, magnesium, and iron is the mantle. The mantle is located between the Earth's crust and core and makes up about 84% of Earth's volume.
Oceanic crust.
One is silicon, but I don't know the other:(oxygen
it's mantle
The largest layer in Earth's surface composed mostly of silicon, oxygen, magnesium, and iron is the mantle. The Earth's mantle is a solid-rock layer that lies between the crust and the core. It is rich in minerals such as olivine, pyroxene, and feldspar, which contain these elements.
The two elements that commonly occur within the earth crust are Oxygen and Silicon.
Oxygen and silicon make up about 75% of Earth's crust, with oxygen being the most abundant element at around 46.6% and silicon at around 27.7%. Together, they form the majority of the minerals that make up the Earth's crust.
The two most common elements in Earth's crust are oxygen and silicon. Oxygen makes up about 46.6% of the Earth's crust by weight, while silicon makes up about 27.7%.
The most abundant elements in the Earth's crust are Silicon (Si), Oxygen (O), Aluminum (Al) and Manganese (Mn)
The top five elements on Earth's surface are oxygen, silicon, aluminum, iron, and calcium. They are abundant in the Earth's crust and play key roles in the composition of rocks, minerals, and soils.
The eight most common elements in Earth's crust are oxygen, silicon, aluminum, iron, calcium, sodium, potassium, and magnesium. They make up the majority of the minerals and rocks found on the Earth's surface.
Earth's crust is mostly made up of Silicon and Oxygen