a good provides a focused structured direction for
your paragraph
write a claim that summarizes why your chosen issue is
important to your community
describe your daim in at least two sentences

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

the name of the theory is landmass theory.