The climate of the earth is the result of a series of complex interactions between the atmosphere, the oceans, the great polar ice-caps and snow and ice covered regions.
(The climate of the earth; is; the result of a series of complex interactions between the atmosphere, the oceans, the great polar ice-caps and snow and ice covered regions)
The climate of the earth
is
the result of a series of complex interactions between the atmosphere, the oceans, the great polar ice-caps and snow and ice covered regions