Environmental Science A high Biological Oxygen Demand (BOD) indicates that: Low level of microbial pollution High level of microbial pollution water is pure absence of microbial action Low level of microbial pollution High level of microbial pollution water is pure absence of microbial action ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Example for a physical pollutant Air Plant Water Radiation Air Plant Water Radiation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science When human body is infected by infection __________ type of cells are activated to defend the body. erythrocytes lymphocytes monocytes leukocytes erythrocytes lymphocytes monocytes leukocytes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which country contains about 50% of the world's coal resources? Canada United States The former Soviet Union China Canada United States The former Soviet Union China ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following rock types would most likely be the best oil reservoir? Salt Shale Sandstone Granite Salt Shale Sandstone Granite ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Sea water is hypotonic acidic neutral alkaline hypotonic acidic neutral alkaline ANSWER DOWNLOAD EXAMIANS APP
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