Which sources do scientists use to study the interior of Earth? Check all that apply. Earth's orbit
core samples
sea level
earthquakes
O S waves
rock composition

Core samples, sea level, and os waves. I think

Sequoia national park  /  inyo national forest, california, u.s. mount whitney is the tallest mountain in california, as well as the highest summit in the contiguous united states and thesierra nevada—with an elevation of 14,505 feet (4,421 m).