They have flags because a flag can show one of two things : The lords coat of arms, and so which noble owns the castle the colours of the lords mater for an example a kings coat of arms or a country's flag , showing where its allegiance lies.
Answer:
I think it's b
Explanation:
When the wind moves, the water moves
Answer:
www.educationopportunities.edu
Explanation:
edu stands for education
The answer would A.as information gathered from a primary source