Which of the following windows would be best at slowing the transfer of heat through conduction?
ATwo thin panes of glass with nothing (a vacuum) between them
BA single thick pane of glass
CA single thin pane of glass
DTwo thin panes of glass with air between them
ATwo thin panes of glass with nothing (a vacuum) between them
BA single thick pane of glass
CA single thin pane of glass
DTwo thin panes of glass with air between them