Why do the vinegar and oil in a salad dressing separate into layers if left standing for too long?

Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done

When the mercury level in a barometer decreases that atmospheric pressure has

The graph shows one consequence of urban sprawl. how did urban sprawl contribute to the change in biodiversity