Why did members of the great plains group have different homes at different times of the year?
great plains group- native americans

it affected it because the kingdoms (with trade) slowly got richer and richer.

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