Environmental Science Concept of ecological pyramids was proposed by Odum Charles Elton Tansley Clements Odum Charles Elton Tansley Clements ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A high Biological Oxygen Demand (BOD) indicates that: water is pure Low level of microbial pollution High level of microbial pollution absence of microbial action water is pure Low level of microbial pollution High level of microbial pollution absence of microbial action ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Heat waves are generally considered to be little more than a nuisance and are not responsible for considerable loss of life. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following enhances soil fertility? Improved methods of agriculture Irrigation Using new seed varieties Crop rotation Improved methods of agriculture Irrigation Using new seed varieties Crop rotation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Noise is measured using sound meter and the unit is sound hertz decibel joule sound hertz decibel joule ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The earth's atmospheric window is in the: Polar regions Visible region Ultraviolet region Infrared region Polar regions Visible region Ultraviolet region Infrared region ANSWER DOWNLOAD EXAMIANS APP