When archaeologists unearthed a mastodon on the Manis farm in Washington, what evidence did they find that proved the existence of people 12,000 years ago?

Be

(1 point)

a spear point in the mastodon's rib

O evidence that plants were cultivated by humans

fragments of clay pots

human bones inside the mastodon

The evidence that proved the existence of people 12,000 years ago when the mastodon was unearthed on the Manis farm in Washington is "a spear point in the mastodon's rib."