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.
Minerals, naturally occurring inorganic solids with a definite chemical composition, are the backbone of modern civilization. From the steel in our buildings to the lithium in our phones, minerals play a crucial role in every aspect of our lives. This essay will delve into the distribution and utility of both metallic and conventional minerals, highlighting their importance and the challenges associated with their extraction and use.