Environmental Science The presence of high coliform counts in water indicates phosphorus contamination contamination by human wastes hydrocrbon contamination decreased Biological Oxygen Demand phosphorus contamination contamination by human wastes hydrocrbon contamination decreased Biological Oxygen Demand ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Commonly used radioactive isotopes in scientific research all of these 125 I 32 P 14 C all of these 125 I 32 P 14 C ANSWER DOWNLOAD EXAMIANS APP
Environmental Science As the air temperature increases, with no addition of water vapour to the air, the relative humidity will: Remain the same Increase Decrease Increase until it becomes equal to the dew point temperature Remain the same Increase Decrease Increase until it becomes equal to the dew point temperature ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Earth summit of Rio de Janeiro (1992) resulted in Conservation of biodiversity Compilation of Red list Establishment of biosphere reserves IUCN Conservation of biodiversity Compilation of Red list Establishment of biosphere reserves IUCN ANSWER DOWNLOAD EXAMIANS APP
Environmental Science African grasslands are called Savannah None Pampas Prairies Savannah None Pampas Prairies ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The pyramid of number of a parasitic food chain in forest ecosystem is sometimes inverted and sometimes upright mixture of inverted and upright always upright always inverted sometimes inverted and sometimes upright mixture of inverted and upright always upright always inverted ANSWER DOWNLOAD EXAMIANS APP