The tides in the water bodies such as big lakes, seas and the oceans are caused mainly by the moon's gravitational attraction on the earth.
(The tides in the water bodies such as big lakes, seas and the oceans; are caused; mainly by the moon's gravitational attraction on the earth)
The tides in the water bodies such as big lakes, seas and the oceans
are caused
mainly by the moon's gravitational attraction on the earth