Answer:
Concentric circles share a common center (the same center).
Answer: Rome
Explanation: Eastern Catholicism was centered in Constantinople, Russia was Communism, and Greece followed their own religion based on mythology.
The answer is c blending.
Tropics- Most tropics are close to the equator, much hotter than any of the polar zones
Temprate- located in areas including the us, europe australia any place in the middle of the equator ir eaither polar zones
Polar- Explaintory! Antarica and North Pole! Coldest place on earths