Utility refers to a thing’s effect on the physical world, while value refers to a thing’s effects on a persons mind
Hope this helps :)
No, they should not. They should not do this because it is only them being considered. Additionally, this could lead to more rivalry and conflict.
The early part of the 20 century
It was important in the development of astronomy and science because it was the first model that aimed to predict how the planets move in their orbits. Despite being a complicated mix of circles and epicycles it was not a bad model and it worked well for at least 1500 years until observations became accurate enough to show its imperfections
