CF mainly affects the lungs, pancreas, liver, intestines, sinuses, and sex organs. Mucus is a substance made by tissues that line some organs and body cavities, such as the lungs and nose. Normally, mucus is a slippery, watery substance. It keeps the linings of certain organs moist and prevents them from drying out or getting infected. If you have CF, your mucus becomes thick and sticky.
Split and merge into it. Answer by Sedux. Confidence votes 120. In science what causes a revolution is the rotation of an object on its axis. In society, revolution is usually caused by injustices rendered by corrupt leaders or a correupt system that oppresses the people. Revolution can also be caused by disparity between the haves and have-nots. When the gap between rich and poor becomes so great that the poor can no longer survive under these conditions they revolt and establish a system of wealth redistribution.
1 The king knew that there was a threat of revolution. 2  This new theory could cause a revolution in elementary education. 3  the revolution of the Earth around the Sun. 4  The period of revolution of the Earth around the Sun is equal to one year.5  The Earth makes one revolution on its axis in about 24 hours.xamples of REVOLUTION. 1  The group started a revolution. 2  The king knew that there was a threat of revolution. 3  This new theory could cause a revolution in elementary education. 4  the revolution of the Earth around the Sun. 5  The period of revolution of the Earth around the Sun is equal to one year.