Match the items listed below with the appropriate choice
-On the primary and secondary sewage treatment figure, choose the letter that represents where sludge is dried before being disposed of.
Definitions:
Q39: On the figure of the tectonic plates,
Q41: On the major irrigation systems figure, choose
Q52: All of the following are indirect forms
Q58: As oceans become more acidic, the shells
Q76: Numerous practices have been developed to deter
Q76: The majority of deforestation on the planet
Q78: The world's dependence on fossil fuels has
Q90: heroin<br>A)essentially nontoxic<br>B)slightly toxic<br>C)moderately toxic<br>D)very toxic<br>E)extremely toxic<br>F)supertoxic
Q97: Garbage produced directly by households and businesses
Q107: Biological control of pests<br>A)costs more money than