Why was robert e. lee general of the confederate army?

Jane determines x = 4 and y = 1 is the solution to the following system of equations.

Where did people have to work with great organization to be successful at farming? a. on the yellow river basin c. on the hangzhou bay b. on the yangzi river basin d. on the hubei basin

What is the name of the social stratification set up by the vedic peoples of the indus river valley civilization