The answer is kinda obvious, sunlight, soil, and water
The answer is C.15, USSR broke into 15 republics including Russia itself.
Today, Armenia is located in the Western Asia, between Iran on the south, Azerbaijan on the east, Georgia on the north and Turkey on the West. Armenia was a former Soviet state and later on got their independence from Russia.
The thing that makes coastal plains unique is that they are flat, low-lying pieces of land next to the ocean.
