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Why We Have Seasons
Part 1 of Paper
.... around the sun. During the earth's
yearly revolution around the sun, the northern and southern hemispheres
alternate their incline towards and away from the sun. This unequal
heating of the earth's surface causes the weather to change in
approximately three-month periods. When the Northern Hemisphere is
inclined to.... Part 2 of Paper
.... the weather
turns warmer. During the three months of spring the sun continues to move
north and warming the earth more efficiently. At around June 21st the sun
is directly facing the tropic of cancer. At this time the movement north
comes to a halt and the earth's surface is at its warmest point, the summer
solstice. It is also known as the longest day of the year when the earth
is furthest away from the sun. During the winter the sun is actually
closer to the sun, but it gets less heat be.... |
| Number of words: 773 - Approximate pages: 3 |
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