question: Given the fact "remora fish eat food by attaching themselves to sharks and eating the food left behind", what is the answer to "A creature that sometimes attaches to sharks is"

answer: a ray-finned fish

question: Given the fact "a tree can be replaced by planting a new tree", what is the answer to "A tree falls down in a yard, and the people who live there liked the shade the tree provided. They can regain their shade by"

answer: acquiring seeds

question: Given the fact "biofuel is used to produce electricity by burning", what is the answer to "Materials like ethanol are used to produce electricity by _____."

answer: burning

question: Given the fact "the Earth being tilted on its axis causes seasons", what is the answer to "Seasons are caused by"

answer:
earth's movement pattern