In studies of identical twins, researchers have discovered that many personality traits are genetically determined.
(researchers; have discovered; that many personality traits are genetically determined; L:In studies of identical twins) Context(researchers have discovered,List([31, 58))):(many personality traits; are genetically determined; )
researchers have discovered,List([31, 58))
researchers many personality traits
have discovered are genetically determined
that many personality traits are genetically determined L:In studies of identical twins