Scientists have learned about how early texans adapted to and changed their environment by looking at

The correct answer that would best complete the given statement above is the artifacts. Scientists have learned about how early Texans adapted to and changed their environment by looking at the artifacts. The artifacts are objects that are made by human beings which are submitted for scientific investigation or observation for archaeological interest. I hope this answer helps!

It covered the territory of land across eurasia from northeastern europe to the pacific ocean.