August 25th,1540......................
The best answer is C. physician's pledge to care for patients.
Hippocrates was a Greek practitioner of medicine, known by many today as the "Father of Modern Medicine" and established the Hippocratic oath which is still used today and required doctors to uphold ethics when caring for their patients. His philosophy of medicine, which includes the idea of doing no harm to a patient is a foundation for western medicine today.
Probably to either to team up for a common goal or to oversee the trades in their area.
Answer: The largest American Indian tribes lived in Central and South America. Think Aztecs, Mayas, Incas, etc. In North America, the population was less dense. Even so, the city of Cahokia was built near the modern location of St. Louis, on the Mississippi River. It had many mounds and perhaps 30,000 people at its peak. In the late 1400s, the Iroquois and Algonquin groups lived in the midwest and northeast, the Cherokee lived in the southeast, the Sioux lived in the midwest, and the cliff dwellings of the southwest were already abandoned.
Explanation: