Answer:
Thus the conditions favourable for the formation of dew are (I) a good radiating surface, (2) a still atmosphere, (3) a clear sky, (4) thermal insulation of the radiating surface, (5) warm moist ground or some other provision to produce a supply of moisture in the surface layers of air.
Explanation: (:
Answer:
subsurface mines
Explanation:
Generally speaking, surface mining usually is less hazardous than underground mining. Most of the deaths today occur in developing countries, especially China. China's coal mines are the world's deadliest, killing an average of 13 miners a day.
D. Mountains
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