How to Cite "I was wondering if the tilt on the earth's axis is important to animal life on earth. Could you explain?" from CliffsNotes.com:

CliffsNotes.com. I was wondering if the tilt on the earth's axis is important to animal life on earth. Could you explain?. 21 Aug 2014
<http://www.cliffsnotes.com/cliffsnotes/sciences/i-was-wondering-if-the-tilt-on-the-earth-s-axis-is-important-to-animal-life-on-earth-could-you-explain>.



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