When I had a C-172, my annual was about $700-800. That included the inspection and normal annual maintenance items like repacking the bearings, changing the oil, etc. A more complex aircraft and it goes up from there.hen I had a C-172, my annual was about $700-800. That included the inspection and normal annual maintenance items like repacking the bearings, changing the oil, etc. A more complex aircraft and it goes up from there.
Animism is the belief that all things have a spirit or soul, including animals, plants, rivers, mountains, stars, the moon, and the sun. Each being is considered a spirit that can offer help or harm to humans.
In psychology, heuristics are simple, efficient rules which people often use to form judgments and make decisions. They are mental shortcuts that usually involve focusing on one aspect of a complex problem and ignoring others.t has been criticised that this specific Heuristic-and-Bias tradition has focused on how heuristics lead to errors. However, heuristics can be seen as rational in an underlying sense. According to this perspective, heuristics are good enough for most purposes without being too demanding on the brain's resources.