After the rise of Islam in the Hejaz, Arab culture and language were spread outside the Arabian Peninsula through conquest, trade and intermarriages between members of the non-Arab local population and the peninsular Arabs. The Arabic language began to serve as a lingua franca in these areas and dialects were formed.
The biosphere is all living things on earth
It is called Globalization
1 to C, 2 to E, 3 to A, 4 to B, 5 to D
