Because there have been many invasions the correct answer would be C. The invasions would have brought many different ethnic groups into the area.
Answer:
c
Explanation:
smog is smog because of the air pollution
Prime meridian divides the earth into western and eastern hemispheres
Meteorology
climate
atmosphere
hydrosphere
the specific condition of the atmosphere at a given place and time
Has limited or restricted entry or exit, e.g. tanks, vessels, silos, storage bins, hoppers, vaults, excavations and pits & Not primarily designed for human occupancy.