The Cell wall works like a Barrier that prevent sickness to enter <span />
Answer: A speech
Explanation:
It's a speech because it involves a prepared message an audience and a message for them to decode, it could be on any subject matter, the subject matter is to be understood, that is the purpose to be achieved
Spanish uses inverted question marks. EX: ¿Estás segura que no quieres ir a la fiesta de verónica?
