After the 1850's, several advancements occurred and the commercial milk-processing industry began to evolve. Select an element/development you think is the most important and justify why you feel this way. In your opinion, what is the most important aspect of dairy production (example: nutrition, reproduction, labor, health of dairy herd, milk quality/safety, etc.)? Make an argument as to why you believe this. Name two things your learned or found interesting during your tour of the OSU Dairy.