1. Observe: Kill off most of the hawks using the - button, and then click Play. Observe the GRAPH for about 12 months, and then click Pause. What happens?​

How are elements arranged in a periodic table

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.

The grooves or folds of the brain are called