Environmental Science The ocean covers ________ percentage of Earth's surface. 0.71 0.61 0.51 0.91 0.71 0.61 0.51 0.91 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Energy flow in ecosystem is Multidirectional Unidirectional None of these Bidirectional Multidirectional Unidirectional None of these Bidirectional ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The supersonic jets cause pollution by the thinning of O2 layer CO2 layer SO2 layer O3 layer O2 layer CO2 layer SO2 layer O3 layer ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ ecosystems are maintained artificially by man. Brackish Man-made Marine Artificial Brackish Man-made Marine Artificial ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A population is a group of individuals in a species species in a community communities in an ecosystem individuals in a family individuals in a species species in a community communities in an ecosystem individuals in a family ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is mainly responsible for the extinction of wild life All of these Destruction of Habitats Hunting of flesh Pollution of air and water All of these Destruction of Habitats Hunting of flesh Pollution of air and water ANSWER DOWNLOAD EXAMIANS APP
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