I believe in most states it's the chasis that determines the age. It depends on the modification percentage or major changes you make to the chassis that would determine if it keeps it's "age". States have different rules as far as how much you can make major changes to keep it's "original age."
It may have to be reinspected/certified to make sure it's street legal.
I can't remember what they call it when you make major changes to a vehicle it then comes under a different heading.
age = alter
alter
Breeding stocks ages are told by the tattoo given at birth; but for a market pig, most pigs age is determined by their weight. Breeding stocks ages are told by the tattoo given at birth; but for a market pig, most pigs age is determined by their weight.
Me
The application of douching solutions will not alter menstrual cycles. Menstrual cycles are however influenced by age, genetics, hormonal activity and even lunar cycles.
He is smart for his age = Er ist klug für sein Alter.
it is by carbon dating
take it to a vet.
dentists and vets can tell a horses age by its teeth
Mary's age is not provided in the question, so it cannot be determined.
Relative age can be determined using superposition and cross-cutting relationships. Absolute age can only be determined using radiometric dating methods, such as Rb-Sr.
Dental age is the state of dental maturation, and is determined up to the age of 18.