It must be observable. People who agree with the Big Bang theory say that things such as stars and galaxies moving away from a center is proof. However, no one can test the Big Bang.
Answer:
The majority of medical schools were using the same standards but it wasn't written down explicitly for all to see
Explanation:
As written by Abraham Flexner, the Flexner report was a research work that pointed out the flawed standards in medical education in the UNited states and Canada, suggesting more effective curriculums and methods of learning in medical schools. He supported Germany's educational system as regards medical schools. His reforms were supported and taken up by medical schools in the United States and Canada consequently.
Unity is important for an effective functioning of a country and for prevention of conflicts: if there was no unity, people could not finish bigger projects that require cooperation with others.
Diversity is important for innovation and creativity: if we were all the same, little would change and sometimes change is for better.