By studying the bones and teeth of the mastodon remains found on the Manis farm, what were scientists able to prove?
(1 point)
There were large animals that lived in eastern Washington millions of years ago.
There were animals that killed off the mastodons in western Washington long ago.
The mastodon lived at the end of the last ice age when the glaciers were retreating.
The mastodon lived after the ice age when the sea levels were high.