Which sentence contains a subordinating clause a. although the sun was shining, it wasn't that warm b. we brought cassaroll to the faily with a new baby c. do you actually believe in magic? d. i searched for my parents faces in the crowd

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.