I think that it’s c, sorry if it’s not
Yes, seismic waves are the result of energy released by the movement of rocks along faults. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
C.high mountain ranges i hope dis helps you
Answer: In Medieval Europe, knights pledged loyalty to vassals, who in turn pledged theirs to powerful lords, and serfs labored in the fields.
Explanation:
A rigid hierarchy refers to one where people who are born into a certain position in life, find it quite hard to move from it or rather one where there are different social classes and people had to be classified in one class for the system to work.
The system during medieval times was much like this. Social classes existed that determined a person's worth in society such as the knights, vassals, Lords and Royals. There was also the serfs who were considered the lowest in the hierarchy.
B.) constructive process
Deposition is depositing material which is constructive