Answer:
When hydrogen peroxide is decomposed then it releases free radicals that are highly reactive with other substances.
Explanation:
In which situation would you most likely use the usted form?
Answer : B.) con profesores.
Explanation : The second formal person in Spanish is "usted", what is said to show respect to the person you are speaking. Therefore is used with older people, teachers, police, etc.
Hope this helps!
Exactly that’s what I’m saying ahdifkcpfosuch ydududj