Determine which of the following is the owba6 c./x b+ng6u uj/correct description of a climax ecosystem in the procegow6a6b xc+un./ ju b/ss of succession.

  Figure: Global Soil Degrada(d l lu y1nrnq5erd u+ic)+e b5:*fh0vtion


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

  Identify which of the following is not a meas-33dobz ul3lr*1 bcbv ure to aid in soil conservation.

  Figure: Global Soil Degradat5wlf 1ov( yo;wion


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

  Figure: Wangari Maath dfqrhlz9h,aqx )7 m,-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 the following represents the most completih*poub. :o 8hxr2 ge1e set of characteristics of fertile soils that support propo8h o 2h:e gxb1ir*pu.er plant growth.

  Determine which of the following human actqsgfk(3lj y 7n(7h hw5ivities is not harmful to soil systemsl7fqh (whs5g(j 7k3yn .

  Outline how a named human activitylc7c3n:- e acs.: mzhq can lead to soil degradation.

  Outline how the process of succession affects the fertility q)rpu,yr.1yj6h t y1 vrv.hf)2y.udt of soil systems.

  Determine the conservation strategy that is correctly mtqpzk1hh2*cgs7:ye 4atched with the issue it ht y2e1p4s7 hgqzk:c *targets.