What were the political differences between Kerensky and Lenin?

b: the establishment clause  

b: socialism  

what are the options ?

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

demand is the need and oportunity to buy a given good or service.