The Qin fled south when they were defeated by the Huns.
<span>
B. </span><span>Africa is the world's second-largest and second-most-populous. </span>
B. India had many spices China had silk and there had also been many port cities in Africa so ships could get to Asia.
The answer is A, C & D make no sense. B is not wrong, but A is the better answer.
Easy to grow we had more plants to process the cotton
