81 HW

http://www.cpschools.com/schools/osm/theory.htm

Go to the link and answer the following questions: http://www.cpschools.com/schools/osm/theory.htm

1.What was the instrument that allowed scientists to make discoveries? Who were responsible for creating such instruments and in what year?

2.List some of Anton Van Leeuwenhoek’s contributions to science.

3.How many years passed since the invention of a microscope to Rudolph Virchow’s contribution to the cell theory?

4.Did one man’s discovery lead to the “cell theory”? Do scientific discoveries and theories happen overnight? Explain