PLEASE HELP ME IS STUDY ISLAND, Ecosystems & the Cycling of Matter

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

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?

Development has provided electrically for less money but what may be considered a cause of nuclear power