Why does firewood stacked beside the fireplace not undergo spontaneous combustion to its much more stable products

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 mass of 4 molecules of co2

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?