The Ozone Layer: Protecting Ourselves from the Sun's Fury The ozone layer, a fragile shield in the Earth's stratosphere, protects us from the harmful ultraviolet (UV) radiation emitted by the sun. This radiation can cause sunburn, skin cancer, cataracts, and damage ecosystems. Understanding the threats to the ozone layer and international efforts to mitigate them is crucial for safeguarding our planet.
Ancient History: The Indus Valley Civilization: Origin, Antiquity, Extent, Authorship, and Main Features
The Indus Valley Civilization: Origin, Antiquity, Extent, Authorship, and Main Features The Indus Valley Civilization (IVC), also known as the Harappan Civilization after one of its major sites, remains one of the most captivating chapters in South Asian history. This essay delves into each term of the phrase "The Indus Valley Civilization: Origin, Antiquity, Extent, Authorship, and Main Features," providing a comprehensive understanding of this ancient civilization.