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

question 2

Multiple Choice

98% of most common crustal igneous rocks are made of ________.

• A)oxygen, silicon, aluminum, calcium, sodium, potassium, magnesium, and iron
• B)oxygen, hydrogen, nitrogen carbon, and sulfur
• C)titanium, manganese, gold, silver, and uranium
• D)lithium, cesium, uranium, and rare earths

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