It is important because history helps you understand the past to predict the future and help in creating it. Studying history gives us wide opportunities to get better understanding of our past experiences to count on the great achievements and avoid the horrific mistakes.
Aqueduct is that canal. I'd choose none of the above as the aqueducts was firstly built in ancient Rome. But there's no such option. So the closest option is the first one A.Greeks
Answer:
merchants would travel in large groups which would be known as caravans, they traveled in large groups to protect each other from bandits, the caravans would also have guards protecting them, they used camels because they could go for a long time without water.
hope that helps!!
This answer would be A because