Answer:
The correct answer is c. a requirement of reason that applies to us regardless of our desires
Explanation:
A categorical imperative is a requirement of reason that applies to us regardless of our desires
According to a German philosopher Immanuel Kant, categorical imperative is a moral law that is unconditional or absolute for all agents,it is also the validity or claim of which does not depend on any ulterior motive or end
For example, if a person wants to stop being thirsty, it is imperative that they have a drink.
Honestly, I believe that the most reliable resource would be to visit a local animal hospital.
Since it is an experimental veterinary procedure, you won't find much information in books or online. And contacting the local society for veterinarians may not yield results.
Answer:
They live in areas where people did not need technology to survive harsher climates such as freezing winters or scorching summers thus decreasing mortality rate. More time during the year to be productive.