because they are very hard
First of all, it's not a hard core, it's just hardcore. It means that you are tough or strong or that you are the most loyal part of a group. Hard core music refers to loud banging noises that someone had the stupidity to call music.
Hard core means serious, dedicated, active or committed - as in a hard core believer or member of an organization.
If the core of a supernova explosion contains three or more solar masses of matter, it will most likely become a black hole. The gravitational force is so strong that the core collapses into a singularity, forming a black hole.
Neutron Star
The duration of Hard Core Logo is 1.53 hours.
Hard Core Poetry was created in 1974-09.
well that is very easy, it is when you work so hard that your hands become strong, why?
By doing very hard stretches and those hard dance moves that they position themselves in ( splits, backbends, etc.)
A Tribute to Hard Core Logo was created in 1996.
Hard Core Logo was created on 1996-10-11.
The kind of acme that has a hard core but has no sebum is Emarosa.