All of these options are the preterite form of the verb leer in Spanish. Here is how it is conjugated:
1. yo leí 1. nosotros leímos
2. tú leíste 2. vosotros leísteis
3. él/ella/Ud. leyó 3. ellos/ellas/Uds. ley<span>eron
You need the third person singular, which is he, or </span>él in Spanish. So, the correct form for that person is leyó.
Thus the correct answer is No leyó las señales.
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:
Este poema, "Cultivo Una Rosa Blanca" refleja el movimiento del modernismo porque habla sobre el amor y la amistad mientras presenta la naturaleza, una parte esencial del movimiento del modernismo. El poema utiliza la rosa blanca, que puede significar Pureza, Inocencia, Silencio, Secreto, Reverencia, Humildad, Juventud, "Soy digno de ti", Celestial.
Explanation:
