Your dad is working on creating a brick border for the lake in your backyard. each brick has a mass of 100 g and a volume of 20 cm3. what is the density of the brick? explain the steps you took to solve this problem, showing your work. then, explain if the brick will float or not if it falls in the lake. why or why not?

An experiment is conducted to see if cats preferred skim milk or 2% milk. a cup of skim milkwas put out for 5 kittens and then measured how much the kittens drank over the course of aday. following a cup of 2% milk was purout for the skittens and then masured how much thekittens drank over the course of a day. the same kittens were used and the milk was served atthe same temperature. it was discovered that the cats liked the 2% milk more than the skimmilk. what is the dependent variable in this experiment?