Define 'Weathering'.
The breaking up and decay of exposed rocks, by temperature changes, frost action, plants, animals and human activities is known as weathering.
Tips: -
V. Imp.
Name any two steps that government has taken to conserve plants and animals.
Suggest three ways to conserve water.
Which one of the following is NOT a factor of soil formation?
Which one of the following methods is most appropriate to check soil erosion on steep slopes?
Which one of the following is NOT in favour of the conservation of nature?
Match the following options:
Ganga-Brahmaputra plain of India is an overpopulated region.
Water availability per person in India is declining.
Rows of trees planted in the coastal areas to check the wind movement is called intercropping.
Human interference and changes of climate can maintain the ecosystem.
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