What duties did the lord of a manor and his serfs owe one another?

After world war 1 immigration was based on

Is revlon performing better or worse than it was the previous day? how do you know?

The devahrime system was created in order to : a. promote the expansion of sikhism in the ottoman empire b. illuminate the influence of christianity in the ottoman empire c. create trade relationships between the ottoman and mughal empires d. provide the ottoman empire with trained professional soldiers