Answer:
How do new discoveries change human perceptions of their world and beliefs?
Answer:
1) ustedes son
2) nosotros somos
3) tu eres
4) ellos son
5) yo soy
6) nosotras somos
7) ella es
8) el es
9) ellas son
10) ustedes son
Explanation:
This should be right, unless you're using "vosotros".
Answer:
8. habría descubierto
9. habría conocido
10. habríamos participado
11. habrían comprado
12. habríamos apreciado
Explanation:
This tense is "condicional perfecto". We use it in practically the same cases as the "condicional simple", but it refers to actions already completed.
This tense is used in Spanish to:
* express demand or desire for an action that has not taken place
* state an assumption about something that happened in the past
* describe the hypothetical scenario of a past action in conditional sentences