Which of the following waves travels the fastest? light wave matter wave sound wave water wave

Ais a group of individuals of the same that exist together in the same place at the same time

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?

The pelican's beak is adapted for in .