The document summarizes key aspects of the atmosphere. It describes the atmosphere as an envelope of air surrounding the Earth's surface that extends approximately 70 kilometers high. The atmosphere is composed primarily of nitrogen and oxygen gases. It discusses the four principal layers - troposphere, stratosphere, mesosphere, and ionosphere. Finally, it outlines the importance of the atmosphere in providing oxygen, regulating temperature, protecting from radiation, enabling sound transmission, and influencing weather.
Qadyani masla by Syed Abu Aala Mududi R.AFahad Javed
The document discusses the benefits of exercise for mental health. It states that regular exercise can help reduce anxiety and depression and improve mood and cognitive function. Exercise causes chemical changes in the brain that may help alleviate symptoms of mental illnesses.