I think the word you're looking for is 'reckless'. I found the term used in a legal context to mean exactly the same as the wording of your question. The dictionary definition was more about being without concern for consequences, but I think it fits.
Some say it is depresion, it means a total disregard for others, a person who simply hates his life, situation, and despreciates other human beings, it would be like not caring for others a sort of egoism
Anyone can see that despite its total disregard for others is neon. This gas has been used in advertising and is very bright.
A person's environment means everything around them. or you can say its the enviroment
"Per capita" literally means "per head", and it means, per person. So, for example, you divide the total consumption in a country, by the number of people in the country, to get the average consumption per person.
The taking of possession of property means basically having total control over it. If the property is a rental property and the landlord hands you the keys, then you are in legal possession of the property, something that the landlord cannot take back unless he legally evicts you.
neon
The word is Vocabulary. It means the total number of words that a person knows and is able to use to communicate.
$525million
estate
The estate deeds it to the heir. If the other heirs have rights in the property, they need to be paid for their share of the property, either by compensation from the estate (if the total estate is worth 5 times the value of the property) or the person getting the deed pays them off for their share of it.
It certainly does; mechanical energy will be wasted due to friction. Otherwise, if you disregard friction, the fact that the total mechanical energy is conserved follows from conservation of energy.
When you rent an apartment the property taxes that are imposed on the property is billed to the owner of the property. The tax may be part of the total that you pay for rent.