why did crusaders wear red crosses on their clothing? As part of pilgrimage. To demonstrate chivalry. As proof they were well armed. To show their religious mission.

the court ruled that a state law that banned abortions (except to save the life of the mother) was unconstitutional

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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