Gr 7-Life Orientation-Facilitator's Guide

Page 29

Facilitator’s Guide G07 ~ Life Orientation

Unit

3

e) (www.mieliestronk.com)

b)

a) d) c)

(https://www.google.co.za/?gws_rd=cr&ei=64qcUoPXNcSUtAbG_YDQCA#q=greenhouse+effect+diagram)

Causes of global warming  Natural pollutants like volcanoes, fires and dust storms.  The processing of oxides, toxic materials and organic materials.  The burning of natural fuels like charcoal.  The use of transporters where fuel is being used.  The over-exploitation of natural resources. The impact of global warming:  Air pollution increases.  Certain areas get drier and the plants die.  The oceans’ water levels rise and it leads to the flooding of lower lying areas.  Water resources get exhausted.  Rainfall patterns become unpredictable.  Health risks increase due to the temperature rising.

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