Hurry ! the u. s. territory of puerto rico is closest to which of the following? a. hawaiian islands b. samoa c. kingman reef d. u.s. virgin islands

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