Because of the hot environment they had to develop tough skin and hair resulting in a very strong immune system
Answer:
1350s i hope this helps:( Have a nice day
Answer:
D
Explanation:
The Mongol army conquered hundreds of cities and villages and killed millions of people. One estimate is that about 11% of the world's population was killed either during or immediately after the Mongol invasions (around 37.75–60 million people in Eurasia).
