(a) Which unit(s) could be used for the unit of measurement? Check all that apply. kilograms
grams
feet
meters
milligrams
(b) Which of the procedures below would be the best way to find the average mass?
Randomly pick 7 fish from the entire pond and estimate their masses.
Randomly pick 42 fish from the entire pond and weigh each of them.
O Pick 7 fish from a shallow region of the pond and weigh each of them.
Pick 42 fish from a shallow region of the pond and estimate their masses.