A primary source of anything is a first hand account be it a diary, eye witness account, the person must have experienced it themselves while a secondary the information could have been passed on for example a news paper or memoir on someones life.
Answer:
Para México en la actualidad, es prioritario generar estrategias y herramientas que ayuden a controlar la problemática ambiental, la cual se manifiesta en una alta tasa de contaminacion ambiental, contaminacion de los suelos y aguas, sumado a un descontrolado uso de los recursos naturales
Explanation:
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B. Never reach your full potential
Of fundamental principles or established precedents according to which a state or other organization is governed.
