Question

 In cold climatic areas that receive a lot of snow, people wear thick coats with woollen inner linings and snow-resistant synthetic outer layer. Which is a property of the materials contributes most to protecting them from the cold?

a) Inner layer reflects the thermal radiation of the human body

b) Outer layer allows the conduction of heat throughout the coat

c) Outer layer restricts the conduction of cold winds inside the coat

d) Inner layer lets warmth from the body to be trapped within the coat      


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Answer 1

Answer:

d)inner later let's warmth from the body to be trapped within the coat

Answer 2

Answer:

d)  Inner layer lets warmth from the body to be trapped within the coat