Tides are caused by slight variations in gravitational attraction between the Earth and the moon and the sun in geometric relationship with locations on the Earth's surface.
(Tides; are caused; by slight variations in gravitational attraction between the Earth and the moon and the sun in geometric relationship with locations on the Earth's surface)
Tides
are caused
by slight variations in gravitational attraction between the Earth and the moon and the sun in geometric relationship with locations on the Earth's surface