Answer:
Scientific theories are always changing. A theory may be changed as a result of 'new information' (Im not sure about the last one, but I think its something around that.
Explanation:
A) Río Negro y Santa Cruz
I explain to you, in the Spanish language as in the English language there are irregular verbs. Which means that the <u>morpheme</u> changes depending on many things.
In this case, the irregular verb is in the past indefinite form. In the first column there are two irregular verbs <u>WITHOUT conjugation</u>.

In the third column I think you should translate the verb into English.
- Ir ⇝ <u>To go</u>
- Hacer ⇝ <u>To do</u>
- Llevar ⇝ <u>To wear</u>
is there another answer? because the right one is recibimos
Answer:
En un matrimonio feliz, la mujer era obediente. Espero eso ayude
Explanation: