Environmental Science The cutting down of trees and setting them on fire and raising crops on the resulting ash is called: Shift cultivation Jhum Taungya system Pyrolysis Shift cultivation Jhum Taungya system Pyrolysis ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Ecotype is a type of species in which environmentally induced variations are Temporary None of these Genetically not related Genetically fixed Temporary None of these Genetically not related Genetically fixed ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The main reason why vegetables take longer to cook in boiling water at high altitudes is because: Water boils at a higher temperature with higher altitude Saturation vapor pressure decreases with increasing altitude The temperature of the boiling water decreases with increasing altitude There is less oxygen in the air at high altitude Water boils at a higher temperature with higher altitude Saturation vapor pressure decreases with increasing altitude The temperature of the boiling water decreases with increasing altitude There is less oxygen in the air at high altitude ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Viable material of endangered species can be preserved by Herbarium Gene pool Gene library Gene bank Herbarium Gene pool Gene library Gene bank ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following green house gases trap more heat? Nitrous oxide Carbon dioxide Trifluoro methyl sulphurpentafluoride Methane Nitrous oxide Carbon dioxide Trifluoro methyl sulphurpentafluoride Methane ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The source of aerosol in upper atmosphere is sea currents jet planes ruminants petroleum based industries sea currents jet planes ruminants petroleum based industries ANSWER DOWNLOAD EXAMIANS APP
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