From Earth's surface to the top of the stratosphere (50km) is just under 1% of Earth's radius. The troposphere is the lowest portion of Earth's atmosphere. It contains approximately 75% of the atmosphere 's mass and 99% of its water vapor and aerosols.The average depth of the troposphere is approximately 17 km (11 mi) in the middle latitudes.rom Earth's surface to the top of the stratosphere (50km) is just under 1% of Earth's radius. The troposphere is the lowest portion of Earth's atmosphere. It contains approximately 75% of the atmosphere 's mass and 99% of its water vapor and aerosols.
Bile is a yellowish fluid produced by your liver and stored in your gallbladder. It helps your body digest food. When you eat a meal, your gallbladder contracts and releases bile into a duct that carries it to your small intestine to help with the digestion of fats.
Bile is a digestive fluid that is made in your liver. Your liver releases bile into your gallbladder, a small, pear-shaped organ located just below yo