Earth is a livable planet among all other planets in universe. Also it is the only planet having abundance of minerals. The earth is covered with forests, mountains, rivers etc. The existence of life depends on sun, the rays of sun fall in form of light and the process of photosynthesis is completed. The process of photosynthesis is the fundamental principle of life to exist. Because among the total creatures that exist on earth, a big among them is herbivores i.e. eating green leaves and other tiny plants. The grains as wheat, rice, maize etc. are food of the human beings and other animals that depend on the greenery for food because they can’t eat any other thing. What is the need of ozone layer? What if the sun rays come directly to the earth? For existence of life, a balanced temperature is needed for growth of the species on earth. The temperature of sun is around 6000 degree Celsius which is too much high that it can burn almost everything present on the planet. There is a ...
Aashish Bhardwaj is a digital content writer having key skills in writing on Environmental, Technical and Social Issues. Have Attempted UPSC four times and currently engaged in services with Haryana Govt in Agricultural Sector.