This province has several subprovinces, including the active and sometimes deadly volcanoes of the Cascade Range and the young, steep mountains of the Sierra Nevada. The rocks that form the backbone of the Sierra Nevada are mostly granitic rocks that formed during the Mesozoic Era, when dinosaurs roamed the Earth.
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Radio telescopes, telescopes detecting infrared radiation, gamma rays, and X-rays and space-based telescopes are essential in modern astronomy.
Answer: The Earth's crust that formed these mountains was once covered with an ocean
S wave is the type of seismic wave that travels only through solids. The correct option among all the options that are given in the question is the third option or option "c". It is also known as Shear wave or Secondary wave and are actually a type of elastic wave that moves through the body of an object.
