The "Garbage Project" Conducted by Archaeologists Excavating a Landfill Can

The "Garbage Project" conducted by archaeologists excavating a landfill can be applied by policy makers as the research

A) proved that rapid decomposition of waste produced large quantities of methane,a greenhouse gas
B) highlighted the sheer volume of polystyrene and plastics in landfills
C) demonstrated to the dismay of planners that paper by its sheer volume was a major culprit in the filling up of landfills
D) demonstrated that newsprint that decomposes in landfills could be used as compost
E) demonstrated that diapers and plastics were releasing toxins into underground aquifers