Pie charts are used to graphically represent the breakdown of heat gain and loss to each individual contributor.
(Pie charts; are used; to graphically represent the breakdown of heat gain and loss to each individual contributor) (Pie charts; to graphically represent; the breakdown of heat gain and loss to each individual contributor)
Pie charts Pie charts
are used to graphically represent
to graphically represent the breakdown of heat gain and loss to each individual contributor
the breakdown of heat gain and loss to each individual contributor