Along with his scorn for other classes, qin shihuangdi failed to consider the concerns of the average peasant. which of the following most aggravated them?
a. economic policies that favored trade
b. paranoia that led to the persecution of officials
c. massive conscription for public works
d. taxation that favored scholars and bureaucrats

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on

a system of cooperative federalism emerged, as the powers of the federal government expanded.