Environmental Science The presence of high coliform counts in water indicates hydrocrbon contamination contamination by human wastes decreased Biological Oxygen Demand phosphorus contamination hydrocrbon contamination contamination by human wastes decreased Biological Oxygen Demand phosphorus contamination ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following statements is not correct? The length of human hair changes as the relative humidity changes. A change in the air temperature can change the relative humidity. The relative humidity is a measure of the air's actual water vapor content. During the winter, low relative humidity can irritate the mucus membranes in the nose and throat. The length of human hair changes as the relative humidity changes. A change in the air temperature can change the relative humidity. The relative humidity is a measure of the air's actual water vapor content. During the winter, low relative humidity can irritate the mucus membranes in the nose and throat. ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Man and biosphere programme is affiliated with WWF WIPO IUCN UNESCO WWF WIPO IUCN UNESCO 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 Eutrophication of water bodies resulting to killing of fishes is mainly due to non-availability of Food Light Oxygen Essential minerals Food Light Oxygen Essential minerals ANSWER DOWNLOAD EXAMIANS APP
Environmental Science On the average, about what percentage of the solar energy that strikes the outer atmosphere eventually reaches the earth's surface? 0.7 0.15 0.05 0.5 0.3 0.7 0.15 0.05 0.5 0.3 ANSWER DOWNLOAD EXAMIANS APP