Answer:
There could be a big effect, source one is the better because it explains the patients symptoms and problem and how it happened. People may not want to work at that place any more, or they would start a riot
Explanation:
History helps us develop a better understanding of the world. You can't build a framework on which to base your life without understanding how things work in the world. History paints us a detailed picture of how society, technology, and government worked way back when so that we can better understand how it works now.