Although cannabis contains over 60 cannabinoid substances, the only one that is psychoactive is delta-9-THC

Western cultures see ________ as the basis for marriage, while Eastern cultures see ________ as the basis for marriage

a. mutual economic benefit; spiritual love b. romantic love; similarities in social standing of families c. romantic love; spiritual love d. mutual economic benefit; similarities in social standing of families

A well-known Danish longitudinal study has tracked a group of children since 1962 to

determine their risk of developing ______. a. diabetes c. schizophrenia b. depression d. heart disease