Write an informal letter from kullu manali to your friend about planning for next week

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

Several people left their planners at your house this weekend. read their calendar notes for one day. based on their entries, can you figure out what type of people they are?

Plz! quick! i will give brainliest if you do it in both spanish and english!