Environmental Science At any given time, ______ of the earth is illuminated by the sun. One-half Two-thirds One-fourth One-third One-half Two-thirds One-fourth One-third ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In an aquatic ecosystem, the depth to which light penetrates is called aphotic photic nonphotic euphotic aphotic photic nonphotic euphotic ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The electrified region of the upper atmosphere is called the: Stratosphere Thermosphere Mesosphere Ionosphere Troposphere Stratosphere Thermosphere Mesosphere Ionosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The crucial species that determine the ability of large number of other species is termed as _________ species. Keystone Crucial Significant Important Keystone Crucial Significant Important ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is Canopy? Soil in forest Ground level of the forest Uppermost level of the forest Climbers on trees Soil in forest Ground level of the forest Uppermost level of the forest Climbers on trees ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is the man-made greenhouse gas known as? HFC Carbon dioxide Water Vapour Ozone HFC Carbon dioxide Water Vapour Ozone ANSWER DOWNLOAD EXAMIANS APP
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