I think is found near the Philippines.
They are both very important holy cities in Islam
Mecca is the birthplace of the prophet Muhammad and Kaaba is also located there
Medina is where the early Muslim community developed
I hope this helps:)
Answer: Baseline
Explanation: The Baseline refers to the primary line that running east west in a rectangular survey. The Baseline together with the principal meridian which runs north-south are control survey lines. The Baseline, Principal Meridian and standard parallel which is established parallel to the Baseline form a framework for further surveying.