Historical climates are reconstructed by scientists by esamining a) the looming

Question

Historical climates are reconstructed by scientists by esamining a) the looming dates of cherry trees in Japan b) the annual price of wheat in Erope c) tree rings all of the above 57. According mergovernmental Panel on Climate Change, the increase in CO2 primarily to a) the burning of fossil fuels b) land-use change c) Sulfur gas both a and b 58. What are some of the drawbacks of climate change for a) There would be increased pressure on w b) Plants would be vulnerable to drought. c) Plants would be vulnerable to heat stress. aler resounces All of the above 59. Adaptation to climate change can include spreading or sharing the loss by distributing costs b) a) preventing loss by reducing vulnerability ) tolerating loss by doing nothing and absorbing costs all of the above 60. General Circulation models have developed over the past three decades to include a) b) c) Atmospheric conditions Land surface conditions Ocean and sea-ice interactions All of the above 61. General cinculation models used to predict future climate change have all of the following chara except a) they are mathematical representations of the atmosphere b) they make certain assumptions about what conditions will lead to certain atmospheric phen c) they use known laws of physics d) they achieve roughly the same results 62.- a) __ is responsible for releasing water vapour into the atmosphere. Transpiration Extirpation b) d) Precipitation 63. In Canada, 98 per cent of the surface water available for human use is held by a) groundwater b) wetlands c) rivers d) lakes

Explanation / Answer

Answer62: Transpiration is responsible for releasing water vapour into the atmosphere.

Hence the correct option is (a).

Answer63: In Canada, 98% of the surface water available for human use is held by lakes.

Hence the correct option is (d).

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