11. Paco and Luis están enojados
12. Yo estoy nervioso
13. Belén esta cansado
14. Nosotros estamos ocupados
15. Tù eres ansioso
Answer/Explanation:
- 4 + 6 = 6 + 4 = true/ verdad
- 5 + ( 9 +20) = 34
- (5 + 9 + 2) = 16
- 6x ( 7+6 ) = (6x 7) +(6x) = x=0
Answer:
consulté Emocionado Cómo ¿Cuánto
Answer:
The half life of an isotope is the time that an element take to reduce the half of the mass.
Explanation:
So for example,in the case of carbon 14, one gram takes 5730 years to reduce to 0.5 g, and then, it takes another 5730 years to be reduced to 0.250 g and so and so.
So depending the mass of the sample that you have, for example, a bone that weights 15 g, it will take 5730 years to have a mass of 7.5 g, and then 11, 460 years to have a mass of 3.75 g, and then 17,190 years to have a mass of 1.875 g, and so, and so.
Hope this info is useful.
Answer:
estudias (A)
Explanation:
Conjugation of ar verbs. tu = as
