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.
The Pallavas: A Legacy of Artistic Brilliance The Pallavas (3rd century BCE – 9th century CE) were a prominent South Indian dynasty that flourished in the Tamil Nadu region. Renowned for their political prowess and territorial expansion, the Pallavas also made significant contributions to the cultural landscape of India. This essay explores the key aspects of the Pallavas' cultural achievements, encompassing architecture, sculpture, and literature.