Answer:
Compare the preterite tense conjugations to the present tense conjugations for an AR verb (hablar) as well as an ER/IR verb (comer) in this chart. Pay particular attention to the endings in the tú, nosotros, vosotros, and ellos/ellas/ustedas forms. What do the present and preterite endings for those subjects have in common? Do these patterns hold true for irregular verbs as well?
Answer:
Los microondas en un horno tienen una frecuencia de 7.8x10^9 Hz cuando se encienden, se forma una onda estacionaria. ¿Cuál debe ser la longitud del horno (en cm) para que se formen 6 planos nodales donde la amplitud del campo eléctrico es cero
Answer:
I don't understand the question.
I don't think so.
Explanation:
Sé masio unô unj .....!!!!!