PLS HELP ITS DUE TOMORROWregarding what you already know about nuclear fusion, what emission lines would one expect to find in a star in the middle of its life cycle? How about a dying star?

4emphysema is a health condition in which the lungs can no longer expel carbon dioxide normally. as a result, a person who has emphysema may have high blood acidity levels. the body process that would attempt to return the blood ph to normal so that cells could function properly is called a. active transport b. acidosis c. homeostasis d. adaptation