Answer:
The first option is not true about feudalism. The reason: West and Central Europe had large distribution networks even before X century. Besides, during XVIII-XI centuries, social mobility among some regions of Europe was not common.
In addition to that, the Crusades and the subsequent conflicts in Middle-East changed some of the of the commercial dynamics during Middle Age. Furthermore, in Central Asia, the end of the Mongol Empire in XIII century and the ottoman expansion helped to the closure of the Silk Road, which was the biggest commercial route between Far East and Europe.
Explanation:
The original purpose of the SS was to serve as a protection squadron for Hitler and many of his political allies, although it quickly turned into a terrorist force that upheld the values of the Nazi Party in Germany.
Answer:
Since they didn't have access to advanced stone tool technologies, they were forced to scavenge meat off larger and stronger predators. Humans weren't fast or strong, disadvantaging them in the food chain. However, as they advanced technologically, they were able to rise up the food chain.
Explanation:
The question is posted in Wrong subject category. Anyways, the solution is stated below:

The base on both sides are same i.e. 6. For the equation to be true, the exponents(powers) must also be the same. So this means
Therefore, answer to this question is x = 1