You should take a picture of the story so we can answer the questions
Sound intensity, amount of energy flowing per unit time through a unit area that is perpendicular to the direction in which the sound waves are travelling.
El vicepresidente de la Nación tiene la obligación formal de ser el presidente del senado de ese país.
I believe they are looking for pagué
Abrir la bocai think that's the answer
.....hope this helps and sorry if I'm wrong