Which russian leader who had earned a nickname as “the great”, announced in 1480 that he would no longer give his allegiance to the tatar empire? a. basil b. ivan iii c. ivan iv d. vladimir

the answer is definatly b.

ps plz mark brainliest

it's not the readmission

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