la estabilización de las funciones hidrológicos la protección de fuentes de empleo se refiere a ecozona​

¿cuántas ediciones de “don quijote de la mancha” aparecieron entre 1605 y 1606? a. seis ediciones c. cuatro ediciones b. una edición d. dos ediciones

Sheila conducts an investigation to see how the amount of salt dissolved in water affects the density of the water whichstatement best describes the correct plan for her procedure? the density and the amount of water are controls, and the amount of salt and the type of salt are variablesthe amount of water and the amount of salt are controls, and the type of salt and the density are variablesthe type of salt and the amount of water are controls, and the amount of salt and the density are variablesthe type of salt and the density of water are controls, and the amount of salt and the amount of water are variableso

30 ! pls it is due complete the following conversation with the correct forms of the verbs ser and estar martin: "! hola berta! ? como (" berta: "bien, gracias. oye, (2) muy guapo" martin: "gracias. voy a una fiesta berta: "? si? ? donde ( la fiesta? " martin: "en la clase de lorena" berta: "? quien ( lorena? " martin: "lorena ( la prima de carlos. ella ( en nuestra clase de computacion. ( de la republica dominicana" berta: "( la chica alta, delgada y moreno ? verdad? " martin: "si. ? quienes ir a la fiesta? " berta: "no, gracias. ( ocupada"