About: * Indus civilization, also called Indus valley civilization is the earliest known urban culture of the Indian subcontinent. It is also called Harappan Civilization after the first city to be excavated, Harappa (Punjab, Pakistan). * Among the world’s three earliest civilizations—the other two are those of Mesopotamia and Egypt—the Indus civilization was the … Read more
Biology is a branch of Science deals with the study of living organisms. It mainly include Botany (study of plants) and Zoology (study of Animals). The scientist who gave this thoughts for the first time about the life of plants and animals was *Aristotle* , That’s why he is known as the father of Zoology.. … Read more
Basic mathematics formula: Area of a rectangle: A = length × widthPerimeter of a rectangle: P = 2 × (length + width)Area of a square: A = side length × side lengthPerimeter of a square: P = 4 × side lengthArea of a circle: A = π × radius × radius (π is approximately 3.14159)Circumference … Read more