Answer:
It is used to change light levels for test tubes to see how the substance or organizim reacts, and to stop things from messing with your experiment. (And to keep dust off of your test tube rack.)
B, escribían
mis primos is plural so it wouldn’t be A, that is for a singular female.
Answer:
1. Tú sales con ellos.
2. ¿Qué traemos nosotros?
3. Ustedes traen mucho, ¿no?
4. Ella hace mucho trabajo.
5. Nosotros salimos a tiempo.
6. Ellos hacen el viaje juntos.
Explanation:
We must identify the person, gender, number and time in each sentence. Thus we will manage to conjugate the verb in a logical way and that it is coherent with what is being expressed.
5. C
6. A
7. D
8. C
9. D
10. C
11. A
Explanation:
you can use the same thing to do it ya know