👉 The troposphere, also known as the stratosphere, is a layer of air that lies between the lower atmosphere and the upper atmosphere. It plays a crucial role in the Earth's climate system by providing a protective shield against cosmic rays, which can damage electronic equipment and other devices on Earth's surface. Tropospheric conditions are characterized by high temperatures (typically around 15-30°C) and low pressure. This is due to the presence of water vapor, which acts as