Answer: B. differentiation
Explanation:
This is true, Columbus came to the new world in 1492, and from then on, more people migrated to the new world.
Answer:
<em>Brain</em><em>.</em><em> </em>
Explanation:
<em>life</em><em> </em><em>is</em><em> </em><em>in</em><em> </em><em>the</em><em> </em><em>brain </em>