Answer:
because the people who develop mosque are not same and time zone of all countries are different
Well if you want to know how it would be not very effective there you go
Answer:
Protection from harmful things.
Explanation:
The integumentary system consists of the skin, hair, nails, the subcutaneous tissue below the skin, and assorted glands. The most obvious function of the integumentary system is the protection that the skin gives to underlying tissues.