Answer:
B. 10 years is the correct answer.
Explanation:
The persian war a horrible war but in the end the greeks won. It was between us(Achaemenid Empire) and Greek city-states that started in 499 BC and lasted until 449 BC. Our king Darius wanted more than anything to conuer Greece. We wanted more land. The Greeks only lost 192 men and we lost 6,400 men. The war was a blood shed but in the end the Greeks won.
The B. Fertile Crescent is the physical feature that covers most of Saudi Arabia. It is the place where the civilizations of the middle east and Mediterranean basin began.
I would say A.) The students grace, because if you're not very graceful, then you're more likely to stumble or lumber around. I hope that makes sense.