What do you think makes a good president?

qualities that successful U.S. presidents appear to have in common are the following: A strong vision for the country's future. An ability to put their own times in the perspective of history. Effective communication skills. And being able to be a good representative for the whole country

Explanation:

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