When and why did the germans announce they would sink any ship found near britian's coast?

Look at the graph. where p is price and q is quantity, what might cause a move from b to a?

Which describes a significant different between the north and the south in the year leading up to the civil war

Who ever answers first gets ! trade in the vedic age led to a.the rise of kingdoms because of the importance of controlling land and long-distance travel routes b.the building of an extensive system of roads because of the difficult terrain c.the creation of a large banking class because of the need to exchange different currencies d.the development of a centralized government that controlled the economic decisions of its people