Environmental Science Which of the following enhances soil fertility? Crop rotation Using new seed varieties Irrigation Improved methods of agriculture Crop rotation Using new seed varieties Irrigation Improved methods of agriculture ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Ozone Umbrella is located in which layer of atmosphere Stratosphere Ionosphere Troposphere Mesosphere Stratosphere Ionosphere Troposphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The area to which a species is biologically adapted to live is known as ________ Succession Community Niche Habitat Succession Community Niche Habitat ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In calm air the air temperature is -10o C, if the wind speed should increase to 30 knots (with no change in air temperature) the thermometer would indicate: A much lower temperature than -10o C A much higher temperature than -10o C A temperature of -30o C A temperature of -10o C A much lower temperature than -10o C A much higher temperature than -10o C A temperature of -30o C A temperature of -10o C ANSWER DOWNLOAD EXAMIANS APP
Environmental Science How do red and blue light differ? Red light has a higher intensity. The wavelength of red light is longer. Red and blue light have different directions of polarization. Blue light has a higher speed of propagation. Red light has a higher intensity. The wavelength of red light is longer. Red and blue light have different directions of polarization. Blue light has a higher speed of propagation. ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The destruction of the forest areas by man made efforts is called Deforestation Bio forestation Afforestation Non-forestation Deforestation Bio forestation Afforestation Non-forestation ANSWER DOWNLOAD EXAMIANS APP
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