Environmental Science The cutting down of trees and setting them on fire and raising crops on the resulting ash is called: Taungya system Pyrolysis Jhum Shift cultivation Taungya system Pyrolysis Jhum Shift cultivation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The process of successful establishment of the species in a new area is called sere invasion climax ecesis sere invasion climax ecesis ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct? Its base is broad It is upright in shape It shows energy content of different trophic level organisms It is inverted in shape Its base is broad It is upright in shape It shows energy content of different trophic level organisms It is inverted in shape ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ ecosystems are maintained artificially by man. Marine Brackish Artificial Man-made Marine Brackish Artificial Man-made ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A biodegradable plastic developed by Biopak Corporation Australia Polyester Pet Biopol PVC Polyester Pet Biopol PVC ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is "Black Lung"? Occupational Hazard to navigators Occupational Hazard to pesticide applicators None of these Occupational Hazard to the miners Occupational Hazard to navigators Occupational Hazard to pesticide applicators None of these Occupational Hazard to the miners ANSWER DOWNLOAD EXAMIANS APP
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