Cuando se hierve agua, puede ver burbujas que se elevan a la superficie del agua, ¿de qué estan hechas estas burbujas?
a. aire
b. hidrogeno y gas oxigeno
c. gas oxigeno
d. vapor de agua
e. gas dioxido de carbono

Describe a situation where you heard another language being spoken. did you know what language it was? were you able to understand what you heard? write a four- or five-sentence paragraph, in english, that describes this experience. write in english.

11. choose the answer that best completes the sentence. tú (participar) en deportes. (2 points) a: participa b: participamos c: participo d: participas

Me quedan tres dólares. are left over are bothering are lacking are important