Environmental Science Extensive planting of trees to increase forest cover is called Deforestation Agroforestry Afforestation Social forestry Deforestation Agroforestry Afforestation Social forestry ANSWER DOWNLOAD EXAMIANS APP
Environmental Science When number of food chains is interlocked this is called pyramid food web food link food chain pyramid food web food link food chain ANSWER DOWNLOAD EXAMIANS APP
Environmental Science How do red and blue light differ? Blue light has a higher speed of propagation. Red and blue light have different directions of polarization. Red light has a higher intensity. The wavelength of red light is longer. Blue light has a higher speed of propagation. Red and blue light have different directions of polarization. Red light has a higher intensity. The wavelength of red light is longer. ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The time of day when the relative humidity reaches a maximum value is usually At the time when the air temperature is highest In the middle of the afternoon About midnight At the time when the air temperature is lowest Just before sunrise At the time when the air temperature is highest In the middle of the afternoon About midnight At the time when the air temperature is lowest Just before sunrise ANSWER DOWNLOAD EXAMIANS APP
Environmental Science All are primary pollutants except Ammonia Hydrogen sulfide Peroxyacetyl Nitrate (PAN) Sulfur dioxide Ammonia Hydrogen sulfide Peroxyacetyl Nitrate (PAN) Sulfur dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Low clouds retard surface cooling at night better than clear skies because: The water droplets in the clouds reflect infrared energy back to earth The formation of the clouds releases latent heat energy The clouds start convection currents between them The clouds are better conductors of heat than is the clear night air The clouds absorb and radiate infrared energy back to earth The water droplets in the clouds reflect infrared energy back to earth The formation of the clouds releases latent heat energy The clouds start convection currents between them The clouds are better conductors of heat than is the clear night air The clouds absorb and radiate infrared energy back to earth ANSWER DOWNLOAD EXAMIANS APP