After the french and indian war, the british issued the proclamation of 1763 and the stamp act. what did both of these measures contribute to?

a. the westward expansion of the british colonies.

b. increased settlement in the ohio river valley

c. discontent in the colonies and growing support for revolution

d. improved relations between colonists and american indians

yellow fever and other tropical diseases

i think it's a)sparta

a forgein bfvgrebdfkx

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