a snake eats the eggs in a bird nest . later that day a hawk swoops down and eats the snake approximately what percentage of the energy in the eggs was transferred to the hawk

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?