World geography

37. 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
small, progressive change in earth's orbit around the sun
both (a) and (b)
None of the above

Detailed SolutionThe length of the tropical years (the time interval between successive occurrences of the spring equinox) is decreasing very slowly as a result of

39. The land-sea distribution or the positions of the world’s continents and major oceans influences

the major pressure belts that develop from the general circulation of the atmosphere
the development of the mid-latitude cyclonic depressions, at the convergence zone between polar and
both (a) and (b)
None of the above

Detailed SolutionThe land-sea distribution or the positions of the world’s continents and major oceans influences

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