How did the united states stop the spread of communism in europe following world war ii?
by starting a war with the soviet union
by banning the sale of communist-made goods
by rebuilding the european economy through the marshall plan
by inciting a capitalistic revolution inside russia

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