Does anybody know these answers

Auden's musée des beaux arts" and williams's "landscape with the fall oficarus" share which common element?

Pl true or false: a hyphen can indicate that a word has been split up at the end of a line and continues onto the next line.

Precarious subsistence voracious abysmal wood is to fire as food is to arrowright grinning is to cheerful as teetering is to arrowright conniving is to scheming as terrible is to arrowright mournful is to sad as gluttonous is to arrowright