Answer:
The outcome generated as a result of the mongol empire invasion of Russia was:
c. heavy mongol taxes caused many russians to give up their land and become serfs.
Step-by-step explanation:Mongol empire had a different impact in its conquered territories, however, Russia was the major evidence of Mongol economic transformation because they delegated the governance of Russia to the Russian Princesses. Nevertheless, they charged them the proper taxes/tributes for being conquered. That was the reason Mongols taxed so much Russia that many of the landowners decided to give up their lands and work as serfs which facilitated them profit. Because they wouldn't be charged expensive taxes and they could also make a profit.