What is a stomach? explain its role in digestive system

The stomach is a muscular organ located on the left side of the upper abdomen. The stomach receives food from the esophagus. The stomach is the first stop in the digestive tract before food moves on to the small intestine. It secretes digestive enzymes and gastric acid to aid in food digestion. 

Evaporation is when water is changed from a liquid from the ground to a gas in the atmosphere. Then, condensation turns that gas back into water. The precipitation brings the water from the atmosphere back to the surface. The water infiltrates in to the soil from the rainfall

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