Conversely, generation length has changed little and remains in the low 20s in less developed nations. An intergenerational rift in the nuclear family, between the parents and two or more of their children, is one of several possible dynamics of a dysfunctional family.
For mineral, see Quartz. The quart is a unit of volume (for either the imperial or United States customary units) equal to a quarter of a gallon (hence the name quart), two pints, or four cups. Since gallons of various sizes have historically been in use, quarts of various sizes have also existed; see gallon for further discussion.
Full Answer. A quart contains 32 ounces, 4 cups or 2 pints. A gallon is the equivalent of 128 ounces, 16 cups, 8 pints or 4 quarts. The ounce, cup, pint, quart and gallon are all measurements of volume in the imperial and U.S. customary systems of measurements. This system is used for most recipes in the United States.