question: What sentence would provide a factual answer to this question: "Which of these animal traits is generally determined by environmental factors rather than heredity?"

answer: genes are a vehicle for passing inherited characteristics from parent to offspring

question: What sentence would provide a factual answer to this question: "Flashlights"

answer: a flashlight emits light

question: What sentence would provide a factual answer to this question: "melting ice may be formed by"

answer:
temperature changing can cause phase changes