I believe the answer is Shaping.
Shaping is a reinforcement technique which use a reward that given gradually after the subject is showing a certain desired traits.
On parakeets, this could be done by giving them a food reward everytime they move their head closer to the place where we want it to be (closer to your cheek)
Answer:
Yoruba/African tribe
, Ancient Crete fertility rites and the Dionysian Cult Dance.
Explanation:
All of the cultures mentioned, in exception of the Christian circle, believe or believed that dances were capable of inducing a trance-like state in which the dancer may be possessed by a spirit or god. In the Ancient Greece culture, both the Dionysian cult and the Fertility rites involved dancing, drinking and entering in trance-like states. The Yoruba african tribe does as well, where music is very important.
Answer: My life
Explanation: Because without it, there are no weakness.