Can someone help me put this in my ‘own’ words please ?

Strong conductivity of plasma allows it to act and react as and

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right