What are the issues/differences between Haiti and the Dominican Republic?

Will give brainliest to who ever gets it right first select the word from the list that best fits the definition dar un examen: to give a test to watch to dance to get bad grades to take notes

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

3. ¿ hermanas tienes? --tengo tres hermanas, a. cuándo b. cuánto c. cuantas d. cuál