In this task, you are given a sentence in Spanish and your task is to translate it into English. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).

[Q]: Todavía no se ha descubierto el grado de contaminación cero de ninguna actividad humana.
[A]: In no field of human activity have we ever discovered a zero degree of pollution.


[Q]: En el marco de este Programa, cada Dirección General prepara un plan de acción específico.
[A]: Within the framework of the action plan, each individual directorate general is to prepare its own programme of measures.


[Q]: De igual modo, en los Tratados no se define el concepto de autor / autora.
[A]:
Moreover, the concept of 'author' is not defined in the Treaties.