Aberber guide dose not use a compass, but he uses in crossing the sahara.
a. wind patterns
b. sand color
c. stars
d. all of the above

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

they both built pyramids.