Which statement about vacuoles is true?

a. only plant cells contain vacuoles.
b. only animal cells contain vacuoles.
c. vacuoles are larger in plant cells than in animal cells.
d. vacuoles are larger in animal cells than in plant cells.

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?