Determine which of the following is the correct description of a climax ecosy .j)rt+ :ny;z nppf*tdstemjt*f n .)zy pn+;rdp:t in the process of succession.

  Figure: Global Soil Dq5 va(i7yv2 snegradation


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

  Identify which of the following i yhdhx k9w-* kbl6)m9qs not a measure to aid in soil conservation.

  Figure: Global Soil De b:ne5 0ssnmpnt)w 0/fgradation


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

  Figure: Wangari Maathaipt9i9id i n6kz88iq9psa,v)psv w e(9


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 t bv+tag c8bp79he most complete set of characteristics of fertile soils 7v b+bgp8t9ac that support proper plant growth.

  Determine which of the following human activities i5 sfpsrg1ecnao -.. r6s not harmful to soil systems.gfrsc. aor 51pn6.e-s

  Outline how a named human activity qmi3sni d.0yu, bqb y 4f zy,idv,h:+7can lead to soil degradation.

  Outline how the process of succession affects the fertility of soil .q*a3pmt/r4q*d9orqaqr 3yy8e d +yn systems.

  Determine the conservation strategy that is corred 02/ rlxpk*mpctly matched with the issue it targel/xk0p* rdpm 2ts.