Which statement is most accurate about the hourly pay a worker receives

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

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.

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.