Which is a false statement about the possible benefits of nanocars?

a. they could work together to build really complex things.

b. they could increase the efficiency of building computer chips.

c. they could increase the ability to build things from the top down.

d. they could work as medical submarines searching the body for disease.

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?