Water that has being used by someone and which is of no use is known as Wastewater. It is of dirty colour and with lots of impurities present in it….
Class 7 Science
17 Articles
Forest is the home of wild animals, birds and they are known as the lungs of the earth. Forest gives us many resources like fresh air(oxygen),food, wood and shelter etc….
Water is the most essential substance for the existence of life. Water is essential for the survival of any living organism, be it a plant or an animal. Plants need…
Reproduction is the formation of offspring from parents. It is a basic character of a living being, both plants and animals. Reproduction can be various types: Asexual Reproduction Sexual Reproduction…
Organisms need food, water and oxygen for survival that has to be transported throughout the body, both in an animal or a plant. Not only transport of useful materials is…
Soil is the topmost layer of the earth’s crust, on which all plants grow. It also provides shelter to many animals that live on it or in it. All the…
On May 20, 2020 the super cyclone Amphaan hit the states of Orissa and West Bengal and raged for hours on end before moving on to Bangladesh on 21 May,…
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