Determine which of the following is the cfi/rm8z0 g.i 2dms s6worrect description of a climax ecosystem in the process of succe6iwm d0zg frs.2i8s/mssion.

  Figure: Global Soil Degradat oi1m*82)lel aoci0xiion


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

  Identify which of the following bl89;x. lljucj1+ifwis not a measure to aid in soil conservation.

  Figure: Global Soil Degradl6) 2dzisf +9k j,myrzation


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

  Figure: Wangari Maathai xfku :+j1d6qg (kfnf(4(kg )) akmg i 1xah2sl


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 dp.7hs0p.cb j 9 oz(0 r1fvbtfthe most complete set of characteristics of fertile soils that shjfo.0bv.9z10 fb(7 rtpcsdpupport proper plant growth.

  Determine which of the fokbu-t- b. eh6ollowing human activities is not harmful to soil systems.k--b 6houe. tb

  Outline how a named h;ca n5v.lhl: 4qfe-o *om2w wmuman activity can lead to soil degradation.

  Outline how the process of succession affects the fertility of s8mand/ t5qa f/oil systems.

  Determine the conservation strategy that is correctly matched with the i8)f:7dqvodiv sy e +r7ssue it targivoqy8dv:fd)7e +r7s ets.