31. C
32. B
33. A
34. D
35. C
I hope these help!
Plate movements in water affected how water was available interrupting rivers and land formats. they discovered crops could not grow on some parts.
hope it helped
Answer: These are the right answers:
7. limpien
8. pongan
9. salgas
10. haga
11. que vayamos
12. que estudien
13. pasen
Explanation: Just to elaborate a little on the answer, it can be added that in this exercise they are asking you to complete the sentence with the right form of the verb in brackets. The mood that you must use is the subjunctive, which refers to information or actions that are more a possibility than a fact: "It is important that <em>you clean</em> the house," "I advise you <em>to not go out</em> with him," and so on.
Answer:
el elevador
Explanation:
Usamos el elevador para ir del primero al cuarto piso.
