Where is black ice most likely to form first when temperatures hover around freezing?
Answer and explanation
Correct answer: D. On bridges, overpasses, and road stretches through damp forest valleys
- Step 1: Cold spots prone to freezing. Step 2. Bridges and elevated structures lose heat from both above and below, freezing before surrounding ground roads. Answer: On bridges, overpasses, and road stretches through damp forest valleys. Why not the others: Tunnels retain ground warmth; sunny hills stay warmer; indoor garages are sheltered.
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