" The earth moves around the sun in an orbit that is nearly a circle, and the axis of rotation of the earth maintains an effectively fixed direction.
(The earth; moves; around the sun; L:in an orbit) (an orbit; is; nearly a circle) (the axis of rotation of the earth; maintains; an effectively fixed direction)
The earth an orbit the axis of rotation of the earth
moves is maintains
around the sun L:in an orbit
nearly a circle
an effectively fixed direction