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FACT!!! ,[object Object]
LEARNING ISSUES ,[object Object],[object Object],[object Object],[object Object]
IDEAS ,[object Object],[object Object],[object Object],[object Object]
GLOBAL WARMING ,[object Object],[object Object]
 
[object Object]
EFFECT OF GLOBAL  WARMING  ,[object Object],[object Object],[object Object]
STOP GLOBAL WARMING!!!!!
Greenhouse effect
 
[object Object]
What factor increasing the temperature ? ,[object Object],[object Object],[object Object]
TEMPERATE REGION ,[object Object]
What season do drought occur? Droughts can occur at any time of year, although technically speaking, a drought is measured over a long period of time. Some areas that receive their rainfall in winter may experience drought in the following summer if falls are below average, while it would be opposite for those who experience main rainfalls in summer.
[object Object],[object Object]
What causes drought? Caused by lack of rain over a long period of time . If rain does occur it usually isn't enough for the ground to absorb before it is evaporated again.
Where do droughts occur ?? ,[object Object]
Effect !!!!!
THANK YOU!!!!

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Pbl plant physio

  • 2.
  • 3.
  • 4.
  • 5.
  • 6.  
  • 7.
  • 8.
  • 11.  
  • 12.
  • 13.
  • 14.
  • 15. What season do drought occur? Droughts can occur at any time of year, although technically speaking, a drought is measured over a long period of time. Some areas that receive their rainfall in winter may experience drought in the following summer if falls are below average, while it would be opposite for those who experience main rainfalls in summer.
  • 16.
  • 17. What causes drought? Caused by lack of rain over a long period of time . If rain does occur it usually isn't enough for the ground to absorb before it is evaporated again.
  • 18.