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.
General Science: What is HIV? How does it affect human body? Write causes, effects and control methods of HIV infection
What is HIV? How does it affect the human body? Write causes, effects, and control methods of HIV infection. HIV क्या है ? यह कैसे मानव शरीर को प्रभावित करता है ? HIV संक्रमण के कारण, प्रभाव व नियंत्रण के उपाय लिखिए । ( 32 Marks, JPSC 2021)