World Geography Which Era among the following means “ancient life”? Paleozoic Era Cenozoic Era Neoproterozoic Era Mesozoic era Paleozoic Era Cenozoic Era Neoproterozoic Era Mesozoic era ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The Paleozoic Era begins 544 million years ago up to 248 million years ago. It refers to ancient life. It is also known as the Age of Fishes
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 small, progressive changes in the earth's rotational speed both (a) and (b) small, progressive change in earth's orbit around the sun None of these small, progressive changes in the earth's rotational speed both (a) and (b) small, progressive change in earth's orbit around the sun None of these ANSWER DOWNLOAD EXAMIANS APP
World Geography The process where the particle moves from the surface to the medium in quick, continuous, repeated cycles is called traction saltation suspension solution traction saltation suspension solution ANSWER DOWNLOAD EXAMIANS APP
World Geography The number of a topographic map is 47A/16/NW. Its scale must be 1 : 100,000 1 : 250,000 1 : 25,000 1 : 50,000 1 : 100,000 1 : 250,000 1 : 25,000 1 : 50,000 ANSWER DOWNLOAD EXAMIANS APP
World Geography The rate at change of temperature is called temperature difference isotherm temperature gradient None of these temperature difference isotherm temperature gradient None of these ANSWER DOWNLOAD EXAMIANS APP
World Geography The minimum values of annual receipts of solar radiation occur at the arctic None of these the equator the tropics the arctic None of these the equator the tropics ANSWER DOWNLOAD EXAMIANS APP
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