What will most likely occur if communities around the world increase the amount of wood they burn for heat? (A) CO2 in the atmosphere will increase.
(B) coz in the atmosphere will decrease.
Dissolved oxygen in the water will increase.
Dissolved oxygen in the water will decrease.

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.

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

Which statement can best be concluded from the ideal gas law?