In many cases, an abdominal CT is done with a pelvis CT. The scan should take less than 30 minutes. You need to have a special dye, called contrast, put into your body before some exams. Contrast helps certain areas show up better on the x-rays. Contrast can be given through a vein (IV) in your hand or forearm.
A wave is defined as a burst of emotions, a swell along the surface caused by wind, a sudden occurrence of something, or a back and forth motion with your hand. When you suddenly feel really sad, this is an example of a wave of sadness. The water movement that you use to go surfing in is an example of a wave.
Waves are energy that moves through the water. Waves are caused by the wind and the pull of the moons gravity on earth.  Some waves can be caused by earthquakes under the ocean.  Ocean waves begin as ripples on the earth's surface Energy is being passed on from one particle of water to the next. Energy is being passed on from one particle of water to the next.