Environmental Science A river with high BOD value is highly productive highly clean highly polluted none of these highly productive highly clean highly polluted none of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science High biological oxygen demand indicates: all of these moderate microbial pollution absence of microbial pollution intense level of microbial pollution all of these moderate microbial pollution absence of microbial pollution intense level of microbial pollution ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Drinking of fluoride containing water results : minemata chlorosis methaemoglobinema fluorosis minemata chlorosis methaemoglobinema fluorosis ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The concept of ecological pyramid was first proposed by Charles Elton E.P. Odum Juday G. Tansley Charles Elton E.P. Odum Juday G. Tansley ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The species of plants that play a vital role in controlling the relative abundance of other species in a community are called Link species Successional species Edge species Keystone species Pioneer species Link species Successional species Edge species Keystone species Pioneer species ANSWER DOWNLOAD EXAMIANS APP
Environmental Science As the air temperature increases, with no addition of water vapor to the air, the dew point will: Increase Remain the same Increase and become equal to the air temperature Decrease Increase Remain the same Increase and become equal to the air temperature Decrease ANSWER DOWNLOAD EXAMIANS APP
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