Because of the climate and the unstable living conditions
Answer:
<h3>(a) Blue Planet</h3>
<h3>(b) Aravalli Range</h3>
<h3>(c) Tibetan Plateau</h3>
<h3>(d) Fracture trace </h3>
<h3>(e) Deposition</h3>
Answer: "the vernal equinox" .
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The troposphere is mostly heated by the transfer of energy from the surface. <span />