Middle eastern farmers practice agriculture when they grow food to provide for themselves and their families.
a.
oasis
b.
commercial
c.
subsistence
d.
desalinated

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).