Which of the following is not a method for addressing soil contamination? a.
Excavate and dispose of the soil.
b.
Use microbes to digest the contaminants.
c.
Use heat to force the contaminants into the gas phase and out of the soil.
d.
None of the above

Which of the following statements about imprisonment rates in the united states is true? the united states imprisons people at a higher rate than russia, mexico, or canada. the united states imprisons people at a lower rate than russia or south africa, but higher than israel. the united states imprisons people at a lower rate than russia, mexico, or canada. russia, south africa, and mexico each imprison more people than the united states.