Ayuda/Help Me Spanish: Piensen en un basural a cielo abierto en donde se apilan a diario toneladas de basura que no se revuelven. ¿Qué tipo de digestión ocurrirá allí? ¿Por qué?

English: Think of an open-air garbage dump where tons of trash is piled up every day that is not turned over. What type of digestion will occur there? Why?

Aflask with vinegar in it has a mass of 160 grams. a balloon with baking soda in it has a mass of 40 grams. the balloon is attached to the flask to seal the opening and the vinegar and baking soda mixes. the balloon inflates to a large volume. what will the total mass of the balloon and flask be after the balloon inflates? explain. a) less than 200 grams because the solid baking soda disappears. b) 200 grams, because all the atoms remain in the balloon or flask. c) more than 200 grams because the size of the balloon is so much larger. d) less than 200 grams because gases such as the one in the balloon are lighter than solids and liquids.