We need them to communicate with others.
Language is something significant to human culture and has been for thousands of years.
Answer:
His name is Julius Caesar.
Explanation:
Julius Caesar is seen as one of the greatest generals in the history of human kind. He participated in many war campaigns, and the one mentioned in here against Gaul was described in one of his books.
On the other side, he formed alliance with Pompey, but later they became enemies, and Caesar defeated him.
Among those who killed was his close friend Brutus.
Answer:
b. It was used to find a ship’s direction of travel.
