question: Given the fact "the sun rising and setting causes cycles of day and night", what is the answer to "What is larger then the human planet and causes cycles of day and night?"

answer: sun

question: Given the fact "plant reproduction requires pollination", what is the answer to "if a farmer needed the plants in the garden to multiply, which of these could help?"

answer: introduction of Bombyliidae to the garden

question: Given the fact "if an object is exposed to a source of heat then that conductor may become hot", what is the answer to "A soda can may become hot if it is close to an object used for"

answer: cooking food

question: Given the fact "sound can be used for communication by animals", what is the answer to "Two birds in completely different houses can discuss something by"

answer:
vocalizing