Scientific models vary in the extent to which they have been experimentally tested and for how long, and in their acceptance in the scientific community.
Əmikan ən tənumaɣen abdanen dǎɣ akot ɣur aqalan atiwaraman ən təmusne əd ugud hadi nazaman, əd dǎɣ ƭəbidawen nasan fal aljamaɣat tan tənumaq.