What information can a scientist learn directly from a single fossil? A. How long the organism lived

B. How the organism is related to organisms on Earth today

C. How many offspring the organism produced

D. What the organism looked like

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.