World Geography The heavier silicates named as 'Sima' or silica + magnesium are most abundant in the ocean floors core mantle crust ocean floors core mantle crust ANSWER DOWNLOAD EXAMIANS APP
World Geography The ratio of land to ocean in the southern hemisphere is 1 to 10 1 to 1.5 1 to 4 1 to 1 1 to 10 1 to 1.5 1 to 4 1 to 1 ANSWER DOWNLOAD EXAMIANS APP
World Geography The percentage of sun's radiation reflected back into space is about None of these 47 percent 17 percent 36 percent None of these 47 percent 17 percent 36 percent 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 change in earth's orbit around the sun both (a) and (b) small, progressive changes in the earth's rotational speed None of these small, progressive change in earth's orbit around the sun both (a) and (b) small, progressive changes in the earth's rotational speed ANSWER DOWNLOAD EXAMIANS APP
World Geography Which region is known for the world’s best cod-fishing grounds? The Northeast Atlantic Region The Northwest Pacific Region The Northeast Atlantic Region The Southwest Pacific Region The Northeast Atlantic Region The Northwest Pacific Region The Northeast Atlantic Region The Southwest Pacific Region ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Northeast Atlantic and the adjacent waters of the Arctic extending from Norway to Great Britain and Iceland constitute the second major fishing region. This region is known for the world’s best cod-fishing grounds.
World Geography The ionosphere includes thermosphere thermosphere and exosphere mesosphere thermosphere, exosphere and mesosphere thermosphere thermosphere and exosphere mesosphere thermosphere, exosphere and mesosphere ANSWER DOWNLOAD EXAMIANS APP