answer:Chod is a Vajrayana practice that involves using visualization, chanting, and playing instruments to cultivate insight into the nature of reality and overcome the ego. It involves a ritual of offering one's body as nourishment to demons or other sentient beings, in order to confront and transform fear and attachment to the self.

answer:Urban areas are densely populated with high-rise buildings while rural areas are less densely populated with low-rise buildings. Urban areas have a diverse population with a mixture of cultures and lifestyles, while rural areas are often more homogeneous. Urban areas have a higher level of economic opportunities and more access to services such as transportation, healthcare, and education. Rural areas often rely on agriculture and other natural resources for economic development. Additionally, lifestyles and values differ between urban and rural residents, with urban areas typically being more liberal and socially progressive while rural areas are more traditional and conservative.

answer:Virtual reality can be used in training simulations to provide immersive and interactive experiences for learners. This technology can simulate different scenarios and environments, allowing people to practice their skills without the risk of real-world consequences. It can be used in various fields, such as military training, aviation, healthcare, and industrial safety training, among others.

answer:The relationship between the Russian monarchy and the Orthodox Church was historically very close, with the Church often supporting the monarchy's authority and legitimacy. This relationship was known as "symphony," where the Church and state worked together to uphold each other's power and influence. However, this relationship was not without tensions and conflicts at times, particularly during periods of reform or modernization.