<span>1. Complete each sentence below with the correct form of lavarse.
Los muchachos_se lavan ____ las manos.
2.Complete each sentence below with the correct form of acostarse.
Mis hermanos y yo __nos acostamos _____ a las diez.
3.Complete each sentence below with the correct form of acostarse.
Yo _me acuesto___ a las once y media.
4.Complete each sentence below with the correct form of lavarse.
Nosotros__nos lavamos___ los dientes todos los días.
5.Complete each sentence below with the correct form of lavarse.
La muchacha __se lavó____ la cara.
</span>
Answer:
radiometric dating
Explanation:
Some minerals in rocks and organic matter for example bones and shells can contain radioactive isotopes. Any of parent and daughter isotopes in a sample can be measured and used to determine their age. This is known as radiometric dating.
He leído diez libros este año
17. False, it happened at night.
18. True
19. Not Sure, Sorry!
20. False, the candle WAS lit.