Question:
Use evidence from the fact that a reflector is used to reflect light especially on vehicles to answer the following question. "When would a reflector be most effective?"

Answer:
summer

Question:
Use evidence from the fact that a planet is exposed to the heat of the star around which it revolves to answer the following question. "The Earth receives heat from:"

Answer:
the star around which it orbits

Question:
Use evidence from the fact that genes are a vehicle for passing inherited characteristics from parent to offspring to answer the following question. "Which of these animal traits is generally determined by environmental factors rather than heredity?"

Answer:
hair length