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.
1 Arthritis can cause groin pain, stiffness, or a limp.  Back problems. Spine problems in the back near the lower ribs can pinch the nerves that travel through the groin area and cause groin and thigh pain. Spine problems include a herniated disc or lumbar narrowing (stenosis).