Mary Helpppppp

Four students each added salt crystals to water and measured the time it took for all the crystals to disolve. The following table shows their results. A three-column table, with column headers 'Student, 'Temperature (°C), 'and 'Time (sec).' For Marcus, t...

My father said "B" because you can't shake a watering can vigorously but you can stir the solution slowly. I am not good for this subject. Can you check again the question and confirm your answer, please....? I'll finish doing what you tell me. Thank you...