Which condition is required for viruses to reproduce? a they must enter another virus structure b they must enter the cell of another organism c they must come in contact with water or d they must encounter a virus with genetic material different from their own

Which of the following is something every person can do plz asap apex

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 law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the