Answer:
Yo conozco sobre la ReNAHC
El Registro Nacional de Archivos Históricos Colombianos-ReNAHC es un instrumento de identificación de los archivos poseedores de fondos documentales de carácter histórico que cumplan los propósitos de conservar, preservar y difundir el Patrimonio Documental de la Nación.
When you turn 70 your driver's license expires, but you need to apply for a new one.
If you don't use it there´s is no problem, unless you don´t have more than three violations in the last threo or five years.
So the correct anwer is option b. if you accumulate too many points on your driving record.
Cold and it is harder to breathe
Answer: Double-blind experiment.
Explanation:
Double blind experiment is study in which participants and experiments do not have any idea about which participant or person will be going through treatment of experiment.This process in followed is experimentation to extract unbiased results.
According to the question,researcher is conducting double-blind experiment in which he does not know who will receive the treatment in experiment and neither students are aware about it.Also, their scores and names are not concealed.