Environmental Science Which of the following enhances soil fertility? Using new seed varieties Crop rotation Improved methods of agriculture Irrigation Using new seed varieties Crop rotation Improved methods of agriculture Irrigation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The density of water vapour in a given parcel of air is expressed by the: Specific humidity Saturation vapor pressure Absolute humidity Mixing ratio Relative humidity Specific humidity Saturation vapor pressure Absolute humidity Mixing ratio Relative humidity ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The effects of radioactive pollutants depends upon Energy releasing capacity Rate of deposition of the contaminant All of these Rate of diffusion Energy releasing capacity Rate of deposition of the contaminant All of these Rate of diffusion ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The presence of which is necessary for photosynthesis Chloroform Phosphorus Polymer Chlorophyll Chloroform Phosphorus Polymer Chlorophyll ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Red sea is an example of a ________ structure. Folded residual lava Faulted Folded residual lava Faulted ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Although the polar regions radiate away more heat energy than they receive by insolation in the course of a year, they are prevented from becoming progressively colder each year by the: Conduction of heat through the interior of the earth Circulation of heat by the atmosphere and oceans Concentration of earth's magnetic field lines at the poles The insulating properties of snow Release of latent heat to the atmosphere when polar ice melts Conduction of heat through the interior of the earth Circulation of heat by the atmosphere and oceans Concentration of earth's magnetic field lines at the poles The insulating properties of snow Release of latent heat to the atmosphere when polar ice melts ANSWER DOWNLOAD EXAMIANS APP
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