A) Después de seleccionar las fuentes para realizar una investigación se debe hacer una... • crítica externa.
•interpretación.
•una crítica interna.
•un análisis.

the answer to fill in the blank in this question would be the word resource, it is defined as the money, material or people (since human resource is a very valuable good) that a company or a person has at disposition (meaning they can use the resource as they see fit), to be able to complete a task or achieve a goal.  

whats the question? im not quite understanding your question.

hey depneidng on the rooselvet your talking about theres 2 options either the new deal or the social welfare project hope this