Briefly describe the differences in climate between an area with low pressure and an area wiht high pressure

the area with low pressure will be more dense in the area with high pressure will be less dense

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).