The four main genetic factors that seem related to Alzheimer's disease are all and combinations

_______ is the only FDA-approved medication for any eating disorder

Fill in the blank(s) with the appropriate word(s).

Which of the following statements about couples who cohabit before they are married is true?

They are less likely to experience domestic violence. They are more likely to divorce if they marry. They are more likely to engage in extramarital affairs. They are less likely to divorce.