Fill in the Blanks
1. Our surroundings which are made by the human beings are Called …………….. .
2. The Nigrogen % in the atmosphere is …………….. .
3. …………….. % of oxygen is in the atmosphere.
4. For the first time, disaster management was defined as a development issue in the …………………..
5. …………….. is a situation of prolonged shortage of water supply, whether surface water or ground water.
6. One examp’e for man-madeenvironment …………….. .
7. …………….. helps the plants in the photosynthesis process.