I think it is Reversing paleomagnetism in rocks on the ocean floor
I’m assuming this is a punctuation question. The correct way would be: Christopher Columbus, born in Genoa, never did reach mainland North America. There should be a comma before and after “born in Genoa”.
Answer:
This implies that both a melting of cultures and intermarriage of ethnicities, yet cultural assimilation or acculturation can also occur without intermarriage. Thus African-Americans are fully culturally integrated into American culture and institutions.
Ya ni panimayu shto ti imeish vide