Answers

2014-10-23T14:55:18+05:30
I think it is better to cover 2 or more lean blankets because the air  between the  lean blankets act as insulators and keep the body warm

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2014-10-23T14:56:13+05:30
2 thin blankets would be better as the air between them will act as a poor conductor of heat, air will also not escape thus keeping you warm.
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