46. |
The products of ____ are a major source of sediments for erosion and ____ |
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47. |
The part of the earth and thin layer of air above its surface, which support life on earth, are referred to as |
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48. |
The phenomenon associated with collision and subduction of the planet is |
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49. |
The ridges of the waves are where the jet stream of waves closes to the |
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50. |
The rate of infiltration normally declines rapidly during the early part of rainstorm event and reaches a constant value after several hours of rainfall. The factors responsible for this phenomenon are
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