20. A curslant force pushes on u brick, as shown belum
If there were two bricks of the same mass, as shown below what would happen to the acceleration at
the bricks if the same force pushed them?
b
If there were three bricks, as shown below, what would happen to the acceleration of the bincks if the
same force pushed them?

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

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 molar mass of ca(cio4)2