Environmental Science The blueness of the sky is mainly due to: Emission of blue light by the atmosphere Absorption of blue light by the air The presence of water vapor The scattering of sunlight by air molecules Emission of blue light by the atmosphere Absorption of blue light by the air The presence of water vapor The scattering of sunlight by air molecules 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: 10% of the air molecules in the atmosphere 50% of the air molecules in the atmosphere 75% of the air molecules in the atmosphere 25% of the air molecules in the atmosphere 10% of the air molecules in the atmosphere 50% of the air molecules in the atmosphere 75% of the air molecules in the atmosphere 25% of the air molecules in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most important reason for decrease in biodiversity is Habitat destruction Habitat pollution Introduction of exotic species Over-exploitation Habitat destruction Habitat pollution Introduction of exotic species Over-exploitation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Renewable energy resources are mostly based on nuclear power fossil fuels nuclear power biomass nuclear power fossil fuels nuclear power biomass ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The effects of radioactive pollutants depends upon All of these Rate of deposition of the contaminant Energy releasing capacity Rate of diffusion All of these Rate of deposition of the contaminant Energy releasing capacity Rate of diffusion ANSWER DOWNLOAD EXAMIANS APP
Environmental Science As the air temperature increases, the air's capacity for water vapour: Is unrelated to air temperature and can either increase or decrease Remains constant Increases Decreases Is unrelated to air temperature and can either increase or decrease Remains constant Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS