Which would you expect to have the greatest porosity a)sandostone b)gneiss c)shale d)quartizite

Sandstone would have the greatest porosity.

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).

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