World Geography The major geological events of the Palaeozoic era include Appalachians and Central European mountains come up both (a) and (b) None of these Caledonian mountain rise, life comes ashore Appalachians and Central European mountains come up both (a) and (b) None of these Caledonian mountain rise, life comes ashore ANSWER DOWNLOAD EXAMIANS APP
World Geography The Suez canal connects the Baltic sea and the Caspian sea Mediterranean sea and the Red sea Mediterranean sea and the North sea Red sea and the Caspian sea Baltic sea and the Caspian sea Mediterranean sea and the Red sea Mediterranean sea and the North sea Red sea and the Caspian sea ANSWER DOWNLOAD EXAMIANS APP
World Geography The length of the tropical years (the time interval between successive occurrences of the spring equinox) is decreasing very slowly as a result of both (a) and (b) None of these small, progressive change in earth's orbit around the sun small, progressive changes in the earth's rotational speed both (a) and (b) None of these small, progressive change in earth's orbit around the sun small, progressive changes in the earth's rotational speed ANSWER DOWNLOAD EXAMIANS APP
World Geography The propagation of radio signals is greatly influence by ionosphere troposphere exosphere thermosphere ionosphere troposphere exosphere thermosphere ANSWER DOWNLOAD EXAMIANS APP
World Geography The northern hemisphere and the southern hemisphere are separated by the plane of Tropic of Cancer the International Date line the plane of the equator the plane of Tropic of Capricorn the plane of Tropic of Cancer the International Date line the plane of the equator the plane of Tropic of Capricorn ANSWER DOWNLOAD EXAMIANS APP
World Geography The greatest variety of animal and plant species is found in tropical moist forests temperate grasslands in hot deserts tundra regions tropical moist forests temperate grasslands in hot deserts tundra regions ANSWER DOWNLOAD EXAMIANS APP