Choose the correct Direct Object Pronoun in the context below:¿cafés?

Choose the correct verb (saber or conocer) in the sentence:El amigo de Alberto _______________ bien a la amiga de Alessandra.

Choose the correct Indirect Object Pronoun in the following sentence:Alondra ___________ vendió todos sus libros a ti.

Choose the correct Stem-change Preterite Tense in the context below:¿Y ella? ¿Qué __________ (pedir: ella) de comer?

Conjugate the correct form of the verb saber:Yo no ____________ el porqué de su ausencia.

Choose the correct verb conjugated form of the Regular Preterite in the following sentence:En la fiesta sólo Sebastián _________ (comer: él) la ensalada de la abuela.

The Circle of Willis is an anastomosis of vessels supplying blood to the heart.

A decrease in blood volume or pressure leads to the activation of the renin-angiotensin-aldosterone system.

1.4 Choose the correct spelling of the following numbers: 10 pts10

Which of the following are a family of blood clotting proteins produced by the liver?