¡bienvenidos al restaurante dos hermanos! ¿les traigo algo de ¿un café o un jugo? a. comer b. tomar c. echar

Calcula la concentracion de hidronio en la lluvia ácida si el ph es 4.35

Complete the sentence with the correct form of the verb caerse in the preterite tense. yo caminando en el parque. use the following jumbled words to write a sentence, using the preterite form of verbs with the same conjugation as caerse. el gato / oir / ellos use the following jumbled words to write a sentence, using the preterite form of verbs with the same conjugation as caerse. oir / maria / no / el anuncio

Can you me correct these spanish questions? ? (they are due tomorrow.)