question: Given the fact "gravity causes orbits", what is the answer to "What causes orbits?"

answer: planetary pull

question: Given the fact "chemical splashing can cause harm to the eyes", what is the answer to "Safety glasses should be worn around"

answer: bleach

question: Given the fact "photosynthesis means green plants convert from carbon dioxide, water, and solar energy into oxygen for themselves", what is the answer to "Which is needed for photosynthesis to occur"

answer: energy that takes 8.3 minutes to travel to Earth

question: Given the fact "sending electricity through a conductor causes electric current to flow through that conductor", what is the answer to "What could be used as a conductor?"

answer:
A penny