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Engineering, 26.03.2020 12:30 hannahmxx2

WHAT IS R-VALUE ? WHY IS IT IMPORTANT TO HOME OWNERS? WHY IS IT IMPORTANT WHEN YOU BY A WINTER COAT? plz help i need an essay i have no clue

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WHAT IS R-VALUE ? WHY IS IT IMPORTANT TO HOME OWNERS? WHY IS IT IMPORTANT WHEN YOU BY A WINTER COAT?...

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