Pregunta o investiga sobre los avances e innovaciones de la tecnología relacionados con el mejor funcionamiento y optimización de los sistemas técnicos. Por ejemplo: el tratamiento de aguas residuales, el manejo de desechos sólidos.

También investiga sobre el reciclaje o las energías renovables, ya que esta información la retomarás en las siguientes sesiones.​

What are some things that your friends did this week? write 5 complete spanish sentences describing what they did. don't forget to conjugate your verbs in the preterite tense! (use only -er verbs) pay attention to (a) use of correct preterite form of the verb, (b) appropriate vocabulary usage, and (c) overall quality of each response. *note: this is a practice activity. completing this activity will not only prepare you for future tests and assessments but, more importantly, it will enhance your language ability. this activity will not count towards your grade.

Discuss your favorite season of the year. describe some of the activities you like to do during that season at home and what you would do if you were in puebla. would you participate in the same activities in puebla as you would at home? would you do different things based on the weather?

Fill in the blank with the correct form of preterite or imperfect of the verb in parentheses. nosotros a la playa con ana ayer. (ir) answer for blank 1: