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Population Geography Notes 12th Geography

12th Geography Lesson 1 Notes in English 1] Population Geography Introduction Do you know that 3,60,000 persons born every day in the world? Four births take place every second in the world. ‘Professor Stephen Hawking thinks the human species will have to populate a new planet within 100 years if …

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Economics of Development and Planning Notes 12th Economics

12th Economics Lesson 9 Notes in English 9. Economics of Development and Planning A good plan may fail due to faulty implementation. But a faulty plan cannot succeed through good implementation. “Plan your work for today and every day, then work your plan.” -Margaret Thatcher Meaning of Development and Underdevelopment …

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Environmental Economics Notes 12th Economics

12th Economics Lesson 8 Notes in English 8. Environmental Economics “Environmental problems are really social problems…They begin with the people as the cause and end with people as victims”. –Sir Edmund Hillary Introduction Environmental economics (EE) is the study of interactions between human economic activity and the natural environment. EE …

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National Income Notes 12th Economics

12th Economics Lesson 2 Notes in English 2. National Income “The concept of national income is an indispensable preparation for tackling the great issues of unemployment, inflation and growth”. – Samuelson Introduction National Income provides a comprehensive measure of the economic activities of a nation. It denotes the country’s purchasing …

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11th March 2021 Tnpsc Current Affairs in Tamil & English

11th March 2021 Tnpsc Current Affairs in Tamil & English Hello aspirants, you can read 11th March 2021 Tnpsc Current Affairs in Tamil & English from this article. March Daily Current Affairs Pdf Monthly Current Affairs Weekly Current Affairs 11th March 2021 Tnpsc Current Affairs in Tamil 1. அண்மையில், ‘உணவு …

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9th March 2021 Tnpsc Current Affairs in Tamil & English

9th March 2021 Tnpsc Current Affairs in Tamil & English Hello aspirants, you can read 9th March 2021 Tnpsc Current Affairs in Tamil & English from this article. March Daily Current Affairs Pdf Monthly Current Affairs Weekly Current Affairs 9th March 2021 Tnpsc Current Affairs in Tamil உலகின் முதல் வாத்தலகி …

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6th & 7th March 2021 Tnpsc Current Affairs in Tamil & English

6th & 7th March 2021 Tnpsc Current Affairs in Tamil & English Hello aspirants, you can read 6th & 7th March 2021 Tnpsc Current Affairs in Tamil & English from this article. March Daily Current Affairs Pdf Monthly Current Affairs Weekly Current Affairs 1. அண்மைச் செய்திகளில் இடம்பெற்ற பாரம்பரிய ‘லாந்தர் விளக்கு …

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3rd March 2021 Tnpsc Current Affairs in Tamil & English

3rd March 2021 Tnpsc Current Affairs in Tamil & English Hello aspirants, you can read 3rd March 2021 Tnpsc Current Affairs in Tamil & English from this article. March Daily Current Affairs Pdf Monthly Current Affairs Weekly Current Affairs 3rd March 2021 Tnpsc Current Affairs in Tamil 1. உலக வனவுயிரிகள் …

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உயிர்க்கோளம் Notes 11th Geography

11th Geography Lesson 7 Notes in Tamil 7. உயிர்க்கோளம் இயற்கையை மாற்றி அழிக்கும் சக்தியை மனிதன் அடைந்துள்ளதால் அவன் இயற்கையை நோக்கும் அணுகுமுறை மிக முக்கியமானதாக உள்ளது. மனிதன் இயற்கையின் ஒரு அங்கமாக இருப்பதால் இயற்கையை எதிர்த்துப் போராடுவது என்பது அவன் தன்னைத்தானே எதிர்த்துப் போராடுவதாகும். ரேச்சல் கார்சன் அறிமுகம் புவி சுமார் 4.6 பில்லியன் ஆண்டுகளுக்கு முன்பு உருவாகியது. புவியியலாளர்கள் புவியைப் பற்றியும் அதன் பல்வேறு …

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