Which ideas are expressed as literary themes? check all that apply.

a. pack your bags for the trip.
b. hope is an important tool for survival.
c. the table is set for guests tonight.
d. people should trust their instincts.
e. happiness is not attained through material wealth.

it can be more than !

The reversalists continue their labors, confident that they will one day construct an engine that generates more compression than it uses, a perpetual power source that will restore to the universe its lost vigor. which theme is best supported by the excerpt? a. scientific study requires dedication and perseverance. b. people will always look for a way to achieve immortality. c. death must always be endured alone. d. change is difficult to accept but beneficial if embraced.