What was feudalism?
a.) a multi-tiered manor system that exchanged land for loyalty.
b. )a system whereby you had to fight for your right to land.
c.) a system developed to protect the peasants and prevent lords from getting too much power.
d.) a system involving manors, lords, and slaves.

C.about 10% i think

The answer to this question is  c. pharmaceutical accumulation  reclaimed water refers to the water that being used again after it already  used for agricultural purposes.this type of water often contains pharmaceutical accumulation because of the chemical fertilizer that is used for the plants is absorbed into the water.

Did you know it's illegal to own only one guinea pig in switzerland?   : )