Environmental Science Ozone hole was first discovered in Europe India Antarctica Africa Europe India Antarctica Africa ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Typically, water vapour occupies about what percentage of the air's volume near the earth's surface? About 78 percent None of these About 21 percent Close to 10 percent Less than 4 percent About 78 percent None of these About 21 percent Close to 10 percent Less than 4 percent ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The planet with a strong greenhouse effect, whose surface temperature averages 480oC (900oF) is: Pluto Mars None of these Earth Venus Pluto Mars None of these Earth Venus ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is false? Phytoplanktons are the pioneers in the aquatic ecosystem Quantity of biomass in a trophic level at a particular period is called as standing crop The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. The succession that occurs in newly cooled lava is called primary succession Rate of succession is faster in secondary succession Phytoplanktons are the pioneers in the aquatic ecosystem Quantity of biomass in a trophic level at a particular period is called as standing crop The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. The succession that occurs in newly cooled lava is called primary succession Rate of succession is faster in secondary succession ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the tops of parked cars, even when the air temperature is above freezing. This condition happens because the tops of the cars are cooling by: Convection Radiation Conduction Latent heat Convection Radiation Conduction Latent heat ANSWER DOWNLOAD EXAMIANS APP
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: 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 50% of the air molecules in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
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