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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).

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

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

A V-shaped wave is also called a  __________________.

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.)   Mis amigos ____________ (ser) camareros.

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.)   La tienda está _______________ (cerrado).

“Clumping” of the blood, as a result of plasma antibody activity, is called _____?