How to kill someone using pencil Sharperner's blade​

How many major plates cover the earth

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.

Dna replication or repair occurs in a cell in all of thw following situations except when