Environmental Science The presence of high coliform counts in water indicates phosphorus contamination decreased Biological Oxygen Demand hydrocrbon contamination contamination by human wastes phosphorus contamination decreased Biological Oxygen Demand hydrocrbon contamination contamination by human wastes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A set of organisms that resemble one another in appearance and behaviour is called a _____________ Guilds Prions Species Exons Guilds Prions Species Exons ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Global warming is caused by GHGs CFCs CH4 NO2 GHGs CFCs CH4 NO2 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The planet with a strong greenhouse effect, whose surface temperature averages 480oC (900oF) is: Mars Pluto None of these Venus Earth Mars Pluto None of these Venus Earth ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Total amount of living material at the various trophic levels of a food chain is depicted by pyramids of numbers biomass all of these energy numbers biomass all of these energy ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What are rodenticides? That kill rats That kill crocos That kill fishes That kill insects That kill rats That kill crocos That kill fishes That kill insects ANSWER DOWNLOAD EXAMIANS APP
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