It requires formal language that does not contain colloquial or jargon words

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

Which of the following is a common subject of teodor núñez ureta's paintings? a. andean peasants b. cuzco city life c. traditional peruvian food d. the spanish conquest of the incas

Which word correctly completes this sentence? me encanta la ropa tradicional, es la y la más barata. a. buena b. mejor c. peor d. mala