what pelagic layer is located in the uppermost limits of the permanent darkness and reflects sound pulses?

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).

Answergovernment control over all imports and exports;

Physical systems is the answer

Nswer it was a class that admired the western culture