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Fill in each blank with the appropriate spelling of the adjective in parenthesis. Pay attention to the gender and number of the nouns described. (No capitals should be used. Copy and paste accents from the original response, if you cannot type them.)   Nuestra abuela es alegre y _______________ (simpático).

Fill in each blank with the appropriate spelling of the adjective in parenthesis. Pay attention to the gender and number of the nouns described. (No capitals should be used.)   María y Teresa tienen pelo _______________ (rubio).

Complete the sentences below with the appropriate conjugation of Ser or Estar (see parenthesis) in the simple present tense. Remember to use Alt+160 for “á” or copy and paste the á into your answer. (No capitals should be used.)   Scott no ____________ (estar) en su casa.

Complete the sentences below with the appropriate conjugation of Ser or Estar (see parenthesis) in the simple present tense. Remember to use Alt+160 for “á” or copy and paste the á into your answer. (No capitals should be used.)   Me llamo Úrsula y ____________ (ser) estudiante.

Complete the sentences below with the appropriate conjugation of Ser or Estar (see parenthesis) in the simple present tense. Remember to use Alt+160 for “á” or copy and paste the á into your answer. (No capitals should be used.)   Mi carro ____________ (estar) en el mecánico.

What white blood cell type is responsible for “immunity” (acquired immunity)?

Fill in each blank with the appropriate spelling of the adjective in parenthesis. Pay attention to the gender and number of the nouns described. (No capitals should be used.)   Las trabajadoras están muy _______________ (ocupado).

In what circumstances should one use “¿Cómo estás (tú)?” instead of “¿Cómo está (usted)”?

An axial resolution of 4 mm is better than an axial resolution of 2 mm.

A V-shaped wave is also called a  __________________.