Heart Palpitation: 8 Reasons for Your Abnormal Heartbeat. Heart palpitations occur when the heart beat increasesâit may noting a flutter, skipped beat, or heart rate thatâs abnormally hard and fast in your chest, throat, or neck. Heart palpitations can be frightening if youâve never experienced them before.
a combining form meaning âwater,â used in the formation of compound words: aquiclude; aquiculture; aquifer. Also, aqua-. Origin of aqui-.
An aquifer is a body of rocks or sediment underground that holds water. An aquifer is like a warehouse that stores groundwater, or water captured below the surface. The age of the water in an aquifer can range from days old to thousands of years old. There are many reasons why aquifers are important.