Does "Carbon metabolism in bacteria is either heterotrophic, where organic carbon compounds are used as carbon sources, or autotrophic, meaning that cellular carbon is obtained by fixing carbon dioxide." contain the correct answer to "What is chemotrophy ?"

A: no

Does "Before the angled deck emerged in the 1950s, LSOs used colored paddles to signal corrections to the pilot (hence the nickname)." contain the correct answer to "What did LSO's use to signal corrections to the pilot prior to the angled deck designs introduced in the 1950's?"

A: yes

Does "Some writers claim the Air Staff ignored a critical lesson, however: British morale did not break." contain the correct answer to "What was the critical lesson Air Staff ignored?"

A:
no