The answers would be B and C...
Since you are in Connexus (TCAH) its in your textbook
Topic 2 The Ancient Middle East and Egypt (3200 B.C.–500 B.C.) > 2.2 Empires in Mesopotamia page 33
Disease was the reason for the death of native Americans
Answer:
Colombia had raised the price for the rights to build the Panama Canal
Explanation: