During which eon did invertebrates begin to populate the earth?
a. amebic eon
b. archeaon eon
c. phanerozoic eon
d. proterozoic eon

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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).

Answersource rock;

Answer the collision of tectonic plates;