Hippocrates was the first to separate medicine from philosophy & HE believed in the importance of diet & exercise for a healthy body
C. Uncertainty.
You can see this with the "Lost generation" PEOPLE
The Homestead Act helped to expand and develop the united states because it granted land for agriculture. it allowed people to acquire land west of the Mississippi river and to settle it. President Lincoln signed the Homestead Act on May 20 ,1862
