Why does alcohol cause mood swings ?

Lina went camping in the woods. while camping, she accidentally touched a strange plant. her hand immediately started itching, and her skin erupted in hives. after she got home, her grandmother cooked some oatmeal, wrapped it in a cloth, and put it on lina’s affected hand. lina’s grandmother followed a traditional remedy.

Bulimia nervosa cannot be prevented, but it can be treated if diagnosed early. true or false?

What is the conversion factor and amount of tuna she needs 150 students?