Determine which of the following is the correct de(pz3bqvj6:3hzdyy 0(h m. de hscription of a climax ecosystem in the process of successiobd0 yq (mhzpj(33 y.vh6ezh:dn.

  Figure: Global Soil Degradation gz(6mdkof -r.o . b4jt


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 i idmzy* 1wvo6;n soil conservation.

  Figure: Global Soil Degra4b;uv4fj 4bsd *yeer .lt ss07dation


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

  Figure: Wangari Maathafl-oqr krljgw6,0i:5 x3x:1s1tjak g i


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 complpuatkh*sen5/56 fdx.a;bklu 7tn;i- ete set of characteristics of au5-*6knxtlsf d ;u 7h.n 5i;tkepa/b fertile soils that support proper plant growth.

  Determine which of the following humam 26:z vhwcpuo2e:v1y n activities is not harmful to soil systems21chovuw::y evzm6 2p.

  Outline how a named humay-3o8gta( fq flsr ,p4tme70y n activity can lead to soil degradation.

  Outline how the process of succession affects the f-1 n)b(cki hrbn8i.gb ertility of soil systems.

  Determine the conservation strategy that is correctly matx+ ch 5zmuz+k,7*cbk qd5 t j3mccoe,;ched with the issue it targ* bctjdo5z57+hm;,xk ke+z ,cc 3cumq ets.