Popular culture is fluid and can change quickly. (A)
It has definitely changed throughout the years.
Answer:
a body of fundamental principles or established precedents according to which a state or other organization is acknowledged to be governed.
Explanation:
All the expeditions were because their country's needed to find new land to conquer. They all were after more land so they could have power over the people that lived there. They also had expeditions to discover new places and to study the world.