What volume of a 2.5 m naoh solution is required to make 1 liter of a 0.75 m naoh? 0.3 liter 1 liter 33 liters 3.3 liters

Kelly has come up with an explanation for why her sister is sometimes in a good mood and other times in a bad mood. she speculates that it is based on the hours of sleep her sister got the previous night. this explanation for her sister's behaviors is an example of a(n)