Was an/a what? It was probably not pretty good. If thats what ur looking for.
-Twix
The thought that if one major city or country fell to communism then all the smaller and medium sized countries would fall to communism until finally it took america as its last country.
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Answer:
Tides are the periodic rise and fall of surface water caused by the gravitational force of the moon and the sun and by the rotation of the earth. The movements of the solar system that influence the tides are predictable; therefore changes in tide height and time are predictable.