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###### One of the most extravagant wastes of electric energy YOU can see is at many supermarkets. Cold food is stocked in the following kinds of refrigeration cases_ Which kind of case is most [email protected] WPocswHorizontal case with sliding cover doors B Horizontal case without cover C Upright case with door D Upright case without door

One of the most extravagant wastes of electric energy YOU can see is at many supermarkets. Cold food is stocked in the following kinds of refrigeration cases_ Which kind of case is most wasteful? [email protected] WPocsw Horizontal case with sliding cover doors B Horizontal case without cover C Upright case with door D Upright case without door

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