Ms. Palmeri traveled to Italy this summer and went swimming in the Mediterranean Sea. Her skin felt very
dry after a long day of swimming. Using your knowledge of osmosis, explain why
her skin feels dry.

c is the correct answer hope this !

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.