Environmental Science The electrified region of the upper atmosphere is called the: Ionosphere Troposphere Mesosphere Stratosphere Thermosphere Ionosphere Troposphere Mesosphere Stratosphere Thermosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Chemical reactions triggered by ________ transforms the organic material into hydrocarbons. elevated temperatures hydroelectric solar energy decomposition elevated temperatures hydroelectric solar energy decomposition ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following cycle is not a gaseous biogeochemical cycle in ecosystem? Phosphorus Nitrogen Carbon Sulphur Phosphorus Nitrogen Carbon Sulphur ANSWER DOWNLOAD EXAMIANS APP
Environmental Science When human body is infected by infection __________ type of cells are activated to defend the body. monocytes lymphocytes leukocytes erythrocytes monocytes lymphocytes leukocytes erythrocytes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The range of normal human hearing is in the range of 50 Hz to 80 Hz 10 Hz to 80 Hz 50Hz to 15000 Hz 15000 Hz and above 50 Hz to 80 Hz 10 Hz to 80 Hz 50Hz to 15000 Hz 15000 Hz and above ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Environmental education should be in _______ approach. interdisciplinary balanced interpreting interdependent interdisciplinary balanced interpreting interdependent ANSWER DOWNLOAD EXAMIANS APP