Answer:
When hydrogen peroxide is decomposed then it releases free radicals that are highly reactive with other substances.
Explanation:
- Esperamos que usted haya disfrutado de sus vacaciones.
- Emilia me dijo que el año pasado tú has sufrido muchas presiones en el trabajo.
- Rafael ha llevado una vida muy sana este semestre.
- Ustedes creían que yo me había enojado con mi novio.
- Yo no creo que tú hayas aumentado de peso.
- Hoy, el entrenador se ha apurado para empezar la clase a tiempo.
Explanation:
All these sentences use the verb "haber" as an auxiliary. Fulfilling this grammatical function, "haber" has not specific meaning, but it is helpful to form complex verb tenses. Being an auxiliary verb, "haber" also indicates number, person, time, and mode.
The answer is letter C. . If it is from the size of their country or island is letter C