Answer:
The very definition of Participant Observation is a method for data collection in research where the researcher introduces themselves into the field of study in order to collect more detailed and meaningful data for a prolonged time period (months to years). All of the other methods mentioned don't require being a participant in the culture being investigated.
Answer: According to the semi-legendary early history of the Incas, Pachacuti rose to prominence when their war-like neighbours, the Chanca, attacked Cuzco in the early 15th century CE. The Inca ruler at the time, Viracocha Inca, and his son Inca Urco proved ineffectual in meeting this threat and fled the city.
Explanation:
The answer you're looking for is an Anthropologist.
