A. they stop and then start shining Occasionally
B. they are a conglomeration of many stars which shine but one at a time
C. of the disturbances in the atmosphere of different densities
D. of the presence of strong winds
A. they stop and then start shining Occasionally
B. they are a conglomeration of many stars which shine but one at a time
C. of the disturbances in the atmosphere of different densities
D. of the presence of strong winds