instruction:
Translate the given Spanish text to English
question:
Polymer foams incorporating fibrous ingredients are disclosed.
answer:
Se describen espumas poliméricas que incorporan ingredientes fibrosos.


question:
The color of the stick is improved by the addition of the chelating agent.
answer:
El color de la barra se mejora mediante la adicion del agente acomplejante.


question:
These compounds possess potent antiviral activity.
answer:

Estos compuestos poseen una potente actividad antiviral.