Environmental Science Much of Tibet lies at altitudes over 18,000 feet where the pressure is about 500 mb. At such altitudes, the Tibetans are above roughly: 50% of the air molecules in the atmosphere 25% of the air molecules in the atmosphere 75% of the air molecules in the atmosphere 10% of the air molecules in the atmosphere 50% of the air molecules in the atmosphere 25% of the air molecules in the atmosphere 75% of the air molecules in the atmosphere 10% of the air molecules in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most harmful of ultraviolet radiation is UV-B, UV-C, All the above. UV-A, UV-B, UV-C, All the above. UV-A, ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct? 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 Its base is broad It is upright in shape It shows energy content of different trophic level organisms ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The Red Data book which lists endangered species is maintained by IUCN WWF UNO WHO IUCN WWF UNO WHO ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The first Environmental Law in India was enacted in 1972 1982 1950 1947 1972 1982 1950 1947 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent. Nitrogen, oxygen Nitrogen, water vapor Oxygen, hydrogen Hydrogen, helium Hydrogen, oxygen Nitrogen, oxygen Nitrogen, water vapor Oxygen, hydrogen Hydrogen, helium Hydrogen, oxygen ANSWER DOWNLOAD EXAMIANS APP