Environmental Science Man made sources of radiation pollution are: nuclear fuels and preparation of radioactive isotopes mining explosion of nuclear weapons all of these nuclear fuels and preparation of radioactive isotopes mining explosion of nuclear weapons all of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The ocean covers ________ percentage of Earth's surface. 0.91 0.51 0.71 0.61 0.91 0.51 0.71 0.61 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science When the two ecosystems overlap each other, the area is called Ecotone Ecotype Niche Habitat Ecotone Ecotype Niche Habitat ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere? Nitrogen and carbon dioxide Oxygen and nitrogen Ozone and oxygen Water vapor and carbon dioxide Nitrogen and carbon dioxide Oxygen and nitrogen Ozone and oxygen Water vapor and carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In an average year, more people die from this than from any other natural disaster. Droughts Flash floods and flooding Earthquakes Tornadoes Lightning Droughts Flash floods and flooding Earthquakes Tornadoes Lightning ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is the major cause of diminishing wildlife number? Habitat destruction Felling of trees Cannibalism Paucity of drinking water Habitat destruction Felling of trees Cannibalism Paucity of drinking water ANSWER DOWNLOAD EXAMIANS APP
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