Environmental Science The atmospheric layer in which we live is called the: Ionosphere Exosphere Thermosphere Troposphere Stratosphere Ionosphere Exosphere Thermosphere Troposphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following ecological pyramid is always upright? Pyramid of biomass Pyramid of number Pyramid of energy None of these Pyramid of biomass Pyramid of number Pyramid of energy None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The combination of nitrogen oxides and hydrocarbons in the presence of the sunlight causes Smog Acid rain Ozone hole in the atmosphere Global warming Smog Acid rain Ozone hole in the atmosphere Global warming ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A __________ is formed due to the collection of water in a natural basis or depression in a mountainous area or in plains. Pond Stream Spring Lake Pond Stream Spring Lake ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The response of predator to prey and vice-versa, over ten of thousands of years, produces physical and behavioral changes in a process called Development Co-evolution Origin Evolution Development Co-evolution Origin Evolution ANSWER DOWNLOAD EXAMIANS APP
Environmental Science BOD of a river water is found very high. This means water is clear contain Algae is highly polluted contain many dissolved minerals is clear contain Algae is highly polluted contain many dissolved minerals ANSWER DOWNLOAD EXAMIANS APP
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