¿Qué palabra no pertenece a las ciencias naturales? a. hibrida
b. carapacho
c. plantaciones
d. capullos

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

19. fill in the blank with the correct conjugation of the verb in parentheses. (estudiar) en la biblioteca

La administración no tenga ninguna idea para eliminar la corrupción. a. es necesario que b. es una vergüenza que c. es esencial que d. es importante que