The evidence that proved the existence of people 12,000 years ago at the Manis farm in Washington was a spear point in the mastodon's rib.
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? (1 point) Responses a spear point in the mastodon's rib a spear point in the mastodon's rib evidence that plants were cultivated by humans evidence that plants were cultivated by humans fragments of clay pots fragments of clay pots human bones inside the mastodon
1 answer