Idaho National Lab researchers are studying rocks that form near rhyolitic [rye-oh-LIT-ik] eruptions with x-ray fluorescence. Which of the following statements is true regarding the magma from eruptions?

W) It contains little silica compared to basaltic magma

X) It is cooler in temperature than basaltic magma

Y) It is low-viscosity compared to basaltic magma

Z) It is high in iron content relative to basaltic magma
X) IT IS COOLER IN TEMPERATURE THAN BASALIC MAGMA