Why are rocks rich in feldspar and silica called felsic?
A) Felsic is the Latin word that means rich in feldspar and silica.
B) Felsic is the opposite of mafic.
C) Felsic comes from feldspar and silica.
D) Felsic is the opposite of ultramafic.
Question 2
Why are rocks rich in magnesium and iron called mafic?
A) Mafic is the opposite of felsic.
B) Ferric is the same as mafic, which means rich in magnesium and iron.
C) Mafic comes from magnesium and ferric.
D) Mafic is the Latin word that means rich is magnesium and iron.
Species-rich Sonoran Desert landscape.
Animals of Hindustan monkeys called bandar that can be taught to do tricks
Laparoscopy. A lighted endoscope specialized for insertion into the abdomen, called a laparoscope, i
Object and Word Recognition After Midsegments of Lines Have Been Eliminated
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
The DASH diet, rich in whole grains, fruits, vegetables, and low-fat dairy foods