Determine which of the followin9ww*y72 x:5 a sgzz,hk6xoleug is the correct description of a climax ecosystem in the process of s*eyslw w 7uozxagx6:k2z 9 5,huccession.

  Figure: Global Soil Deg.9z mi*0 *ycm y-xo59; gp gutytqu1ptradation


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

  Identify which of the following is nouygoyyu m.4(/ww.0fr1m;efet a measure to aid in soil conservation.

  Figure: Global Soil Degradat4o)d3du(b edrs3bfs9jp 7n:z ion


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

  Figure: Wangari Maathm9uaq .itv)i /ai


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 thg t ::g3:zunqucguxa6*yg97 7p n(eooe following represents the most complete set of characteristio e:g n q7uguz3:7xot*u(y acgn 6g9:pcs of fertile soils that support proper plant growth.

  Determine which of the following human activities is not harmful v9am zd(4b+ yfdb396bfa 4kndto soil systems b andmzk4 avf9(b3fd dby649+.

  Outline how a named hodnq. bcffxau p68y,82 e kmh*r/k*-fg; 9zfc uman activity can lead to soil degradation.

  Outline how the process of succession affects th34w padu /eu1wewi*7ze fertility of soil systems.

  Determine the conservation strategy sjtm:rob1h(k 4u -o:athat is correctly matched with the issue it targets.-tur 1jbk:m4oaoh( :s