Name three science word that starts with an a and name three word that start with t

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

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.

The smallest parts of these that retain their original properties are called