Environmental Science Which of the following enhances soil fertility? Crop rotation Using new seed varieties Improved methods of agriculture Irrigation Crop rotation Using new seed varieties Improved methods of agriculture Irrigation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is Plankton? bottom dwelling aquatic organisms large plants in water Microscopic floating organisms - Plants and animals. none bottom dwelling aquatic organisms large plants in water Microscopic floating organisms - Plants and animals. none ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What type of energy is derived from heated groundwater? solar geothermal nuclear hydroelectric solar geothermal nuclear hydroelectric ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Cement factory labourers are prone to leukemia cytosilicosis asbestosis bone marrow disease leukemia cytosilicosis asbestosis bone marrow disease ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is mainly responsible for the extinction of wild life Destruction of Habitats All of these Hunting of flesh Pollution of air and water Destruction of Habitats All of these Hunting of flesh Pollution of air and water ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The combustion of waste in the absence of Oxygen is called None Pyrolysis Haemolysis Hydrolysis None Pyrolysis Haemolysis Hydrolysis ANSWER DOWNLOAD EXAMIANS APP
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