Answer: One by one, the Classic cities in the southern lowlands were abandoned, and by A.D. 900, Maya civilization in that region had collapsed. Finally, some catastrophic environmental change like an extremely long, intense period of drought–may have wiped out the Classic Maya civilization.
Explanation:
It was a phrase used to justify European Imperialism in the 19th and early 20th centuries. The phrase implies that imperialism was motivated by a high-minded desire of whites to uplift people of color.
One believes that the prophet Muhammad’s nephew and son in law,Ali was chosen by Muhammad to be their new leader after Muhammad’s death but the other division believes that Abu Bakr who was a follower of Muhammad was the one chosen by Muhammad to be the new leader