Does the sentence "A capacitor is assumed to be self-contained and isolated, with no net electric charge and no influence from any external electric field." provide a valid answer to the question "What type of charges do conductors hold on their facing surfaces?"

A: no

Does the sentence "In 1773, Isaac Backus, a prominent Baptist minister in New England, wrote against a state sanctioned religion, saying: "Now who can hear Christ declare, that his kingdom is, not of this world, and yet believe that this blending of church and state together can be pleasing to him?"" provide a valid answer to the question "What region did Isaac Backus come from?"

A: yes

Does the sentence "In 2009 DEI supplied for 85.6% of all energy demand in Greece, while the number fell to 77.3% in 2010." provide a valid answer to the question "Who dominates energy production in Greece?"

A: no

Does the sentence "When completed, I-69 will travel through the western part of the state, from South Fulton to Memphis." provide a valid answer to the question "Which city is the endpoint of I-26?"

A:
no