Determine which of the following is the correct descriptione38yr z r29th lw7;gkr of a climax ecosystem in the procw7 t3;yrkgrr2 hl89zeess of succession.

  Figure: Global Soil Degrad7l5nxrxbk0f ds-f 2 2sation


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

  Identify which of the following isaqujzxwdsz1 t5, i- 2 sgvpwmy,+779x not a measure to aid in soil conservation.

  Figure: Global Soil Dh-ps +s*o,bn sa.2 tisegradation


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

  Figure: Wangari Maatizc;v*ce,isxpu 4q8(b j02ti hai


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 complea jb0-4ms x9yrte set of characteristics of fertile soils that support proper plant growtha-r 4ym j0b9xs.

  Determine which of the follow:dlhr 2eeg xx. 9qn: mnf6b)/uing human activities is not harmful to soil systemsh)6u rlbnm.e:n /x9 g 2xf:deq.

  Outline how a named humaw qo9fp sxw hxyn;4zn: 9.0rc47;p cgzn activity can lead to soil degradation.

  Outline how the process of succession affects the fertility of soil syx1 (yp/qrsd.ustems.

  Determine the conservation strategy that is correctly matched with the issue it w ;j8aw .lfdi jbicw:*d)+ez0ta +jzdc wdl .j;*8ia f)iwb0e:wrgets.