Wednesday, June 3, 2009

activity 6



the relationship between the earth , moon and sun :earth moves around sun,and the moon moves around earth.this movement cause day and night and also the season.earth rotates on an axis, an axis is an imaginary lines,when the earth rotates on an axis through something, earth rotates once on its axis every 24hours. one day is equal to one complete turn of earth on its axis.

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