Environmental Science A high Biological Oxygen Demand (BOD) indicates that: High level of microbial pollution Low level of microbial pollution absence of microbial action water is pure High level of microbial pollution Low level of microbial pollution absence of microbial action water is pure ANSWER DOWNLOAD EXAMIANS APP
Environmental Science If water vapour comprises 3.5 percent of an air parcel whose total pressure is 1,000 mb, the water vapour pressure would be: 350 mb 1,035 mb 965 mb 35 mb 350 mb 1,035 mb 965 mb 35 mb ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The pyramid of biomass is inverted in tundra grassland ecosystem fresh water ecosystem forest ecosystem tundra grassland ecosystem fresh water ecosystem forest ecosystem ANSWER DOWNLOAD EXAMIANS APP
Environmental Science More solar radiation is received at the: None of these Top of the atmosphere Earth North and south poles None of these Top of the atmosphere Earth North and south poles ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Red sea is an example of a ________ structure. residual Faulted Folded lava residual Faulted Folded lava ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent. Hydrogen, oxygen Nitrogen, oxygen Hydrogen, helium Nitrogen, water vapor Oxygen, hydrogen Hydrogen, oxygen Nitrogen, oxygen Hydrogen, helium Nitrogen, water vapor Oxygen, hydrogen ANSWER DOWNLOAD EXAMIANS APP
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