Different types of investigation techniques listed in the text include: publishing articles designing procedures that will guarantee desired results controlled experiments collecting data observations of things or events

Which feature do highland climates have that lower elevation areas do not?

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.

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0