It required that all escaped slaves, upon capture, be returned to the slaver and that officials and citizens of free states had to cooperate. Abolitionists nicknamed it the "Bloodhound Bill", after the dogs that were used to track down fugitives from slavery.
C) Dolley madison
That's who saved important papers.
Answer:
the supply of water to land or crops to help growth, typically by means of channels.
a system of supplying (land) with water by means of artificial canals, ditches, etc, esp to promote the growth of food crops. a sophisticated irrigation system.
Explanation: