Environmental Science The earth's first atmosphere was composed primarily of: Hydrogen and helium Oxygen and water vapor Carbon dioxide and water vapor Argon and nitrogen Hydrogen and helium Oxygen and water vapor Carbon dioxide and water vapor Argon and nitrogen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Night time temperatures rarely drop below the dew point temperature because The dew will absorb all the heat Both (b) and (c) Saturation vapor pressures always increase at night At saturation, latent heat of condensation is released into the air The dew will absorb all the heat Both (b) and (c) Saturation vapor pressures always increase at night At saturation, latent heat of condensation is released into the air ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Superbugs are Radio nucleotide Industries Bacteria Synthetic bug Radio nucleotide Industries Bacteria Synthetic bug ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Sulphur bacteria are examples of Heterotrophs Carnivores Saprophytes Autotrophs Heterotrophs Carnivores Saprophytes Autotrophs ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere? Water vapor and carbon dioxide 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 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following ecological pyramid is always upright? Pyramid of energy Pyramid of biomass None of these Pyramid of number Pyramid of energy Pyramid of biomass None of these Pyramid of number ANSWER DOWNLOAD EXAMIANS APP
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