What variables and hypotheses are associated with REALISM? (international relations?

Describe and explain the four factors in Earth-Sun relations associated with the change of seasons:?

• ^^^ Describe and explain the four factors in Earth-Sun relations associated with the change of seasons: rotation, revolution around the Sun, inclination of Earth's axis, and the polarity of Earth's axis. Thanks. =]

• Answer:

  I'm not sure what you want here ... but .... Winter in the Northern Hemisphere 1) In the sun is over the Tropic of Capricorn. 2) The Earth's Northern Axis is tilted away from the sun. 3) The Sun is at -23° 26′ 22″ Latitude. 4) The Earth is closest to the Sun in it's orbit. Summer in the Northern Hemisphere 5) In the sun is over the Tropic of Cancer. 6) The Earth's Northern Axis is tilted towards the sun. 7) The Sun is at 23° 26′ 22″ Latitude. 8) The Earth is furthest from the Sun in it's orbit.