Environmental Science The blueness of the sky is mainly due to: The scattering of sunlight by air molecules Absorption of blue light by the air The presence of water vapor Emission of blue light by the atmosphere The scattering of sunlight by air molecules Absorption of blue light by the air The presence of water vapor Emission of blue light by the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science During the winter solstice in the Northern Hemisphere: The noon sun is overhead at 23.5o S latitude At middle latitudes in the Northern Hemisphere, this marks the longest night of the year Astronomical winter begins in the Northern Hemisphere All of these The noon sun is overhead at 23.5o S latitude At middle latitudes in the Northern Hemisphere, this marks the longest night of the year Astronomical winter begins in the Northern Hemisphere All of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Where cold surface air replaces warm air, the boundary separating the different bodies of air is: A warm front A parallel of latitude A cold front A tornado A warm front A parallel of latitude A cold front A tornado ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The green house gases, otherwise called radioactively active gases includes N2O Carbon dioxide CH4 All of these N2O Carbon dioxide CH4 All of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Our seasons are caused by: 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 Only (b) and (c) are correct All of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is not a reason why water warms and cools much more slowly than land? Heat energy is mixed in a deeper layer of water Water has a higher heat capacity A portion of the solar energy that strikes water is used to evaporate it Solar energy penetrates more deeply into water It takes more heat to raise the temperature of a given amount of soil 1oC than it does to raise the temperature of water 1oC Heat energy is mixed in a deeper layer of water Water has a higher heat capacity A portion of the solar energy that strikes water is used to evaporate it Solar energy penetrates more deeply into water It takes more heat to raise the temperature of a given amount of soil 1oC than it does to raise the temperature of water 1oC ANSWER DOWNLOAD EXAMIANS APP
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