The correct answer would be the first one. They helped build the pyramids when in slavery
Literature,religion,and architecture<span />
Submarines are highly efficient War machine. It is easy to attack the enemies and can hide easily.
<u>Explanation:</u>
20 to 30 sailors on submarines can cause more damage than 1000 soldiers on the battlefield. Usually, Submarines operate during the night. Germans mostly used advanced submarines which led them to attack US submarines effectively.
They called submarines as U-boats means underwater boats. submarines usually travel on the surface of the water and can go downwards to a limited extent. Submarines use a diesel engine for high surface speed and for long travel.
Answer:
The Muslim conquest of Africa affected the kingdom of Aksum badly and it started to decline.
Explanation:
- The African kingdom Axum was located on the edge of the Northern highlands of Red Sea.
- It was discovered during the first century, expanded from 3rd to 6th century, and then survived as a small political entity after Muslims took it. It had caused the shift of power southward.
- The Persians ended involvement of Ethiopians in southern Arabia and the Muslims replaced the previous Aksumites of the Red Sea.
