What are the two parts of a solution? How do they differ?

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000