(4) We have temporal variation in climate due to the earth's tilt on its axis and the fact that the earth revolves around the sun.
(We; have; temporal variation in climate due to the earth's tilt on its axis and the fact that the earth revolves around the sun) (the earth; revolves; around the sun)
We the earth
have revolves
temporal variation in climate due to the earth's tilt on its axis and the fact that the earth revolves around the sun
around the sun