Which are warmer,two blankets each of half inch thickness or single one of one inch thickness and why?

Which are warmer,two blankets each of half inch thickness or single on

1.	Which are warmer,two blankets each of half inch thickness or single one of one inch thickness and why?
Answer» Solution :TWO blankets are warmer.The air enclosed between two blankets GIVES an additional insulation and prevents the LOSS of heat from our BODY.