100+ Robert orben PowerPoint (PPT) Presentations, Robert orben PPTs

Robert orben - PowerPoint PPT Presentation

????? ???????: ??????? ??? ???????????, ??????? ??????????? ????? ??? ??? ?8. ??????? ??????????

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????? ???????: ??????? ??? ???????????, ??????? ??????????? ????? ??? ??? ?8. ??????? ?????????? ??????????????? ?????, ????????????? ????. YOU MUST BE THE CHANGE YOU WISH TO SEE IN THE WORLD (Mahatma Gandhi, Indian politician) . We must keep our environment clean.

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421 views • 24 slides

2008 Budget

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270 views • 13 slides

"The Earth needs a friend, doesn't it?''

"The Earth needs a friend, doesn't it?''. Ecological problems. -deforestation -air pollution -water pollution -destruction of natural resources -endangered species -littering. -There is no place in nature for extinction. (Licretius, Roman poet and philosopher).

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271 views • 10 slides

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Robert orben - PowerPoint PPT Presentation

????? ???????: ??????? ??? ???????????, ??????? ??????????? ????? ??? ??? ?8. ??????? ??????????

2008 Budget

&quot;The Earth needs a friend, doesn't it?''

"The Earth needs a friend, doesn't it?''