1. State why jams still must be sealed even though bacteria will not grow in them? 2. How do acidic and alkaline environments affect the growth and survival of bacterial?

What is involved in redox reactions

Which units ate used to measure both velocity and speed? check all that apply

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.