Perform the following mathematical operation, and report the answer to the appropriate number of significant figures. 9.3478 + 2.73 = [?]

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.

How do scientists think that gravity affected the formation of our solar system?

What will most likely happen when two bromine atoms bond together?