Answer:
Correct answer is A. Islamic calendar.
Explanation:
A is correct as this answer known as Hijra happened in 622. This year marks the period from when the Muslims started counting time.
B is not correct as Medieval period starts with the fall of Western Roman Empire.
C and D are not correct as this don't refer to the Muhammed's move from Mecca to Medina.
I would say...
-straight
- durable
-layered
Please mark brainliest if this helped. Good luck and have a great day :)
Geography because geography determines where you are in a area and its PERSPECTIVE
Answer: meridian hope that helped!
