Environmental Science The aurora is produced by: Burning oxygen caused by the intense sunlight at high altitude The combination of molecular and atomic oxygen to form ozone Reflections of sunlight by polar ice fields Scattering of sunlight in the upper atmosphere Fast-moving charged particles colliding with air molecules Burning oxygen caused by the intense sunlight at high altitude The combination of molecular and atomic oxygen to form ozone Reflections of sunlight by polar ice fields Scattering of sunlight in the upper atmosphere Fast-moving charged particles colliding with air molecules ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Suppose last night was clear and calm. Tonight low clouds will be present. From this you would conclude that tonight's minimum temperature will be: The same as last night's minimum temperature Lower than last night's minimum temperature Higher than last night's minimum temperature Above freezing The same as last night's minimum temperature Lower than last night's minimum temperature Higher than last night's minimum temperature Above freezing ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Our seasons are caused by: Only (b) and (c) are correct All of these The changing distance between the earth and the sun The length of the daylight hours The angle at which sunlight reaches the earth Only (b) and (c) are correct All of these The changing distance between the earth and the sun The length of the daylight hours The angle at which sunlight reaches the earth ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What scale is useful to record the force of wind ? Decibel Fajita Beau fort Richter Decibel Fajita Beau fort Richter ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following has a wavelength shorter than that of violet light? Red light Ultraviolet radiation Blue light Infrared radiation Green light Red light Ultraviolet radiation Blue light Infrared radiation Green light ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is Bagasse? What is it used for? Biogas -- used as fuel Vermi compost - used as fertilizer Sugar cane waste --used as to make paper Liquid waste --used as fertilizer Biogas -- used as fuel Vermi compost - used as fertilizer Sugar cane waste --used as to make paper Liquid waste --used as fertilizer ANSWER DOWNLOAD EXAMIANS APP