Rain was unpredictable, and the soil was difficult to plow.
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."
Answer: The Adams–Onís Treaty (Spanish: Tratado de Adams-Onís) of 1819,
You mean an island
Australia is surrounded by water so it is an island
Christ comes from the greek word Christos which roughly corresponds to Savior. The most correct would be Messiah, but that is similar to Savior.