Determine which of the following is the correct despp0dk/khly8( )uui zq5 v3b t+cription of a climax ecosysteizb t+ kpl3ph5dq uk0v(/8yu)m in the process of succession.

  Figure: Global Soil Degradaojg4 .lj0i qg0tion


Deduce the best explanation for the lack of soil degradation in much of Russia and Canada.

  Identify which of the following is not a measure to aid in soil a6 cu ;nkd6ax:(s tes-conservation.

  Figure: Global Soil Degrlj.gcdcm1m7orl*9km)( n 1wu adation


Estimate what percent of the African continent is experiencing soil degradation.

  Figure: Wangari Maatd;ngu o7w) 5gmd9b1,(njsl vdhai


Wangari Maathai received the Nobel Peace Prize in 2004 for her efforts in sustainable development. Since 1977 the Green Belt Movement that she started encouraged women to plant trees in order to combat desertification which was affecting the livelihood of the subsistence farmers in Kenya and other African countries.

Identify which of the environmental value systems listed below best matches the description of Wangari Maathai.

  Determine which of the following represents the most compmg)xuc3(s,6 la q6sbj lete set of characteristics of fertile soils that support proper plant grsmq, x6jc ub)(3las 6gowth.

  Determine which of the following human activities is not harmf y9t(hb* wr-ifw3(dy cul to soil systems.tyf(br-wc3 (wdi * y9h

  Outline how a named human activity can lead to soil deyi:6 0m j 76wc5+/jvsojn/-ugxrmpbb; qfp +igradation.

  Outline how the process of sux3b4wc, qsr)ct2ah9v;1)*ma xv kgjcccession affects the fertility of soil systems.

  Determine the conservation strategy that is correctly matched wi j.f:zdif4)lwhd0v 5 muy i,1yth the issue it tarh4miyd zj)df:f0lwu ,.5vi 1 ygets.