These gases keep our planet warm and protect us from the direct effects of the Sun's radiation. Without this regulation, Earth could not sustain life. The structure of the atmosphere. The atmosphere is made up of several layers: the troposphere, stratosphere, mesosphere, ionosphere, and exosphere. Closest to Earth is the troposphere. Most of the clouds you see in the sky are found in the troposphere, and this is the layer of the atmosphere we associate with weather.
Causes of groin pain in women. As mentioned above, groin pain is most commonly caused by ligament injury or weakness, and is especially common in athletes in various sports. For example, hyperextension of the groin during an athletic event or extreme stretching, can lead to a strain or sprain of the groin.
The most common cause of groin pain is muscle, tendon or ligament strain, particularly in athletes who play sports such as hockey, soccer and football. Groin pain may occur immediately after an injury, or pain may come on gradually over a period of weeks or even months.