Why do parts of africa and south america experience polar climates

Because they are close to the southern pole, kinda like the north pole but where penguins live, antartica.

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).

Answerkolkata;