a. Predict what is observed in the beaker of water when the trough is filled with hot boiling water. a b. Explain your answer in (a) With the end of the delivery tube stll submerged in the beaker of water and the cap of the bottle still closed, the water trough is carefully emptied and flled with ice-cold water. Predict what will be observed. Explain your answer. (3 points) C.
