Final answer:
Arabs who live in North Africa can trace their ancestry to the Middle East due to historical migrations and the spread of Arab culture and language.
Step-by-step explanation:
Arabs who live in North Africa can trace their ancestry to the Middle East. This is because the Arab expansion and the spread of Islam in the 7th century brought Arab people to North Africa, where they established settled communities. The migration of Arab tribes from the Arabian Peninsula to North Africa was motivated by various factors, including trade, conquest, and the spread of Arab culture and language.
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