98% of most common crustal igneous rocks are made of __________.
A) titanium, manganese, gold, silver, and uranium
B) oxygen, silicon, aluminum, calcium, sodium, potassium, magnesium, and iron
C) oxygen, hydrogen, nitrogen carbon, and sulfur
D) lithium, cesium, uranium, and rare earths

Question

Quizplus · Accepted Answer

B) Oxygen, silicon, aluminum, calcium, sodium, potassium, magnesium, and iron are the most abundant elements in the Earth's crust and are the primary components of igneous rocks.

98% of Most Common Crustal Igneous Rocks Are Made of __________