question: Given the fact "An electrical conductor is a vehicle for the flow of electricity", what is the answer to "An electrical conductor is needed to"

answer: bake a red velvet cake

question: Given the fact "when an electrical circuit is working properly , electrical current runs through the wires in that circuit", what is the answer to "When a light switch is turned on"

answer: ions are pushed along a copper wire

question: Given the fact "a barometer is used to measure air pressure", what is the answer to "what does a barometer do to air pressure"

answer: state its tightness

question: Given the fact "predators eat other animals", what is the answer to "What eat other animals?"

answer:
flesh eaters