Environmental Science BOD of a river water is found very high. This means water is clear contain many dissolved minerals is highly polluted contain Algae is clear contain many dissolved minerals is highly polluted contain Algae ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The resources that can be replaced by natural ecological cycle is called Renewable non-renewable exhaustible natural Renewable non-renewable exhaustible natural ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is the animal symbol of W. W. F (World Wildlife Fund) ? Tiger Kangaroo Red Panda Giant Panda Tiger Kangaroo Red Panda Giant Panda ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The main atmospheric layer near the surface of earth is stratosphere mesophere troposphere ionosphere stratosphere mesophere troposphere ionosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The formation of __________ is the most characteristic feature in upper course of a river gorges waterfalls landslide canyons gorges waterfalls landslide canyons ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The formation of a climax community from an abandoned farm land is a an example of Autogenic succession Secondary succession Allogenic succession Primary succession Autogenic succession Secondary succession Allogenic succession Primary succession ANSWER DOWNLOAD EXAMIANS APP
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