Answer:
introduced the Arabic language and the practice of Islam
Explanation:
"Migrating Arabs intermarried with the people of Nubia and introduced the Arabic language and the practice of Islam, both of which spread rapidly throughout much of the southern Nile valley. In modern times, Arab Muslims have supported the secession of ERITREA from Ethiopia."
C. Geologic processes we see today were also at work in the past
Athens was the leading state in Greece in 450 BC
Answer: i ddon't know but just know i am here for you
Explanation: