What is the total volume of a 15 percent (w/v) solution of glucose which contains 25 grams of glucose?

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?

How far away is the nearest black hole from earth?

Match each description to the level of organization