Environmental Science ________ is the degradation of land in arid, semi-arid and dry sub-humid areas. Vegetation Desertification Land fertility Ecosystem Vegetation Desertification Land fertility Ecosystem ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In calm air the air temperature is -10o C, if the wind speed should increase to 30 knots (with no change in air temperature) the thermometer would indicate: A much lower temperature than -10o C A temperature of -30o C A much higher temperature than -10o C A temperature of -10o C A much lower temperature than -10o C A temperature of -30o C A much higher temperature than -10o C A temperature of -10o C ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The lag in daily temperature refers to the time lag between the: Minimum and maximum temperature for a day Time of minimum temperature and the time of maximum solar radiation Time of maximum solar radiation and the time of maximum temperature Minimum and maximum solar energy received at the surface for a given day Sunrise and sunset Minimum and maximum temperature for a day Time of minimum temperature and the time of maximum solar radiation Time of maximum solar radiation and the time of maximum temperature Minimum and maximum solar energy received at the surface for a given day Sunrise and sunset ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ are used for converting saline or brackish water into pure distilled water. Solar water-heating Solar cookers Solar desalination systems Photo voltaic cells Solar water-heating Solar cookers Solar desalination systems Photo voltaic cells ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Bio gas generation is mainly based on the principle of Purification Sedimentation Fermentation Biodegradation Purification Sedimentation Fermentation Biodegradation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Scientists are able to determine the air temperature in the thermosphere by: Using temperature probes in orbiting satellites Observing changes in satellite orbits Direct measurements in manned, high-altitude balloons Using radiosondes Using temperature probes in orbiting satellites Observing changes in satellite orbits Direct measurements in manned, high-altitude balloons Using radiosondes ANSWER DOWNLOAD EXAMIANS APP