How did Arabic’s role as the main trading language affect the culture of Africa, Asia, and Europe? Arabic became the shared religious language of Islam.
Arabic became a cause for division between cultural groups.
The spread of Arabic through trade contributed to conflict.
The spread of Arabic through trade created widespread peace.

HELP!!!

7. how did the early egyptians use the flooding of the nile river to their advantage? they diverted the water to flood their enemy's lands and destroy their crops. they created an easier way to travel to the mediterranean sea and the indian ocean. they established a new water-based athletic event for the ancient olympics in greece. they devised an innovative irrigation system, which created a surplus of food.

Explain how colonists treated the native americans and what happened to natives. ! ^^^ 12 points

Which country was the last to join the allied powers? o great britain o france o united states o china