Which factor best accounts for the change in the U. S. unemployment rate between 1940 and 1944?

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

can you tell me all of statements so i can answer this for you.

until then have a great week.

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