World Geography The spiral flow in a stream caused by channel shape is called helical flow stream flow turbulent flow laminar flow helical flow stream flow turbulent flow laminar flow ANSWER DOWNLOAD EXAMIANS APP
World Geography The moon orbits the earth at a mean distance approximately 227.9 million km 149.6 million km 0.384 million km 579 million km 227.9 million km 149.6 million km 0.384 million km 579 million km 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 None of these small, progressive changes in the earth's rotational speed small, progressive change in earth's orbit around the sun both (a) and (b) None of these small, progressive changes in the earth's rotational speed small, progressive change in earth's orbit around the sun both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
World Geography The greatest variety of animal and plant species is found in temperate grasslands in hot deserts tropical moist forests tundra regions temperate grasslands in hot deserts tropical moist forests tundra regions ANSWER DOWNLOAD EXAMIANS APP
World Geography The Palaeozoic era starts at ____ million years ago and ends at ____ million years ago. 570, 225 500, 100 470, 150 470, 225 570, 225 500, 100 470, 150 470, 225 ANSWER DOWNLOAD EXAMIANS APP
World Geography Which island has the largest collection of the Blue Holes? Andros Island Honshu Madagascar Sumatra Andros Island Honshu Madagascar Sumatra ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Andros island in the Bahamas has the largest collection of the blue holes. Andros is the largest island in the Bahamas and it more than 200 Blue Holes. Blue Holes are usually sink holes or underwater caves in shape of a circle.