Determine which of the follm 3t)dvq5ouimzim w4t 99n/j(owing is the correct description of a climax ecosystem in the process of succesj9t mv3 mu n(mo /4t)wzdi9q5ision.

  Figure: Global Soil Degrab 84bo g :tq) :jvzub;a+vf,zldation


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

  Identify which of the following is not a mear(ysr mglb m0266a: qk+3ts vm 7lr:nssure to aid in soil conservation.

  Figure: Global Soil kk*iato76v dn 4nipb0o ;yyy17j ;:znDegradation


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

  Figure: Wangari Maathai j..1r2ggk * ahe7dre vr2z/ yy


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 charact 3-a5 nq1s9ryl4a*jbz tf bjt4eristics of fertile s 9a br qtaz*j4y5-3sbfl4j1tnoils that support proper plant growth.

  Determine which of the following hum gm ) d0sesc/frd/-z0nan activities is not harmful to soil systemsnzdf- ) emsg00cd/s/r.

  Outline how a named human activityvyryo:6f6t0 ineib v* ;wt,5r can lead to soil degradation.

  Outline how the process of succession affects t1e0 jv-d3bj quje- cv2he fertility of soil systems.

  Determine the conservation strategy that is correctly matched with the issue w8+ fw-rysr kf 8lav4+-pk; xhit tarf fl8h+a kw y kx;rsr-48p-vw+gets.