World Geography The knowledge about the topography of the ocean basins has been derived from All of these seismic surveying side-scan sonar echo sounder All of these seismic surveying side-scan sonar echo sounder ANSWER DOWNLOAD EXAMIANS APP
World Geography The major events of Pre-Cambrian era include formation of crust, continents and oceans All of these formation of crust, birth of oldest known rock, origin of life formation of present day atmosphere formation of crust, continents and oceans All of these formation of crust, birth of oldest known rock, origin of life formation of present day atmosphere ANSWER DOWNLOAD EXAMIANS APP
World Geography The sidereal month may be defined as the period in which the moon completes an orbit around the earth the period in which the moon completes an orbit around the Earth and returns to the same position in the sky None of these the period of rotation of moon the period in which the moon completes an orbit around the earth the period in which the moon completes an orbit around the Earth and returns to the same position in the sky None of these the period of rotation of moon ANSWER DOWNLOAD EXAMIANS APP
World Geography The monsoon climatic regions are None of these Europe and South America South-east Asia including Australia, Africa, America Asia, Africa and Antarctica None of these Europe and South America South-east Asia including Australia, Africa, America Asia, Africa and Antarctica ANSWER DOWNLOAD EXAMIANS APP
World Geography The variation in the duration of the day and the night is due to earth's both (a) and (b) inclination of an angle of 601/2 degrees rotation on its axis revolution around the sun both (a) and (b) inclination of an angle of 601/2 degrees rotation on its axis revolution around the sun ANSWER DOWNLOAD EXAMIANS APP
World Geography The heavier silicates named as 'Sima' or silica + magnesium are most abundant in the mantle core ocean floors crust mantle core ocean floors crust ANSWER DOWNLOAD EXAMIANS APP
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