Environmental Science The cutting down of trees and setting them on fire and raising crops on the resulting ash is called: Pyrolysis Taungya system Shift cultivation Jhum Pyrolysis Taungya system Shift cultivation Jhum ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The carrying capacity of a population is determined by its mortality natality population growth rate limiting resources mortality natality population growth rate limiting resources ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The formula of growth rate for population in given time is dt/rN=dN dt/rN=dt dN/dt=rN dt/dN=rN dN/rN=dt dt/rN=dN dt/rN=dt dN/dt=rN dt/dN=rN dN/rN=dt ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Synecology deals with Ecology of many populations None of these Ecology of community Ecology of many species Ecology of many populations None of these Ecology of community Ecology of many species ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most abundant gas in the stratosphere is: Oxygen (O2) Chlorofluorocarbons (CFCs) Nitrogen (N2) Ozone (O3) Carbon dioxide (CO2) Oxygen (O2) Chlorofluorocarbons (CFCs) Nitrogen (N2) Ozone (O3) Carbon dioxide (CO2) ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Nitrogen gas returns to the atmosphere by the action of Nitrogen fixing bacteria Nitrifying bacteria Denitrifying bacteria Nitrate fertilizers Nitrogen fixing bacteria Nitrifying bacteria Denitrifying bacteria Nitrate fertilizers ANSWER DOWNLOAD EXAMIANS APP
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