Determine which of the follokf b bp41 5/v2 owq,km+1g i8jq3vsjhawing is the correct description of a climax ecosystem qob1 q/sj kmvavwhpk+ 5i,b4283fj 1 gin the process of succession.

  Figure: Global Soil Degradationmno5 k :-wmgm,(pbobzl0nrep,n9)f /


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

  Identify which of the following is not a meg *)7dlr55 w1vk4htlnbfg pr 7asure to aid in soil conservation.

  Figure: Global Soil De m xi3erks34w1x /2grcgradation


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

  Figure: Wangari Maathai 5isrmb6aaq3 1v2h rtb3f+ *dz


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 complete set of characterbf81 xm .4gktn5e usl1xg 6e;cisti1tn 4e.gecx1 lk8m 5f xug6;bscs of fertile soils that support proper plant growth.

  Determine which of the following human activities is not harmful to soil : gd6lb*(ynt ysystems: ydgbt6lny*( .

  Outline how a named human activ y- fb (m9edh.ynz1mm*ity can lead to soil degradation.

  Outline how the process of succession affects the fertility of odf8o6:f/f. svyh vz9soil systems.

  Determine the conservation strategy that is correctly matchh;it zf*0ga0 zed with the issue it targ0zh0 fai;t *zgets.