In my family, it's because people don't take the trouble to fold it properly when they're done with it,
so over time, it gets all ragged around the edges, and it tears along the creases.
Earthquake.
It causes local weather changes.
All winds.
W.
The process that causes changes of the Earth's continents over time is called "Plate Tectonics."
A topographic map
Earthquake.
pizza
The angle of the sun's rays is one of the major causes of temperature changes on Earth.
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It causes local weather changes.
earth's elliptical orbit around the sun causes the changes. (science fact: as earth gets closer to the sun, it goes faster.) look up on Google images of "earth's orbit and seasons"
The earth orbiting the sun and the tilt in the earth's axis or rotation.
This causes the changes in seasons.
All winds.
earthquake No, not earthquake, but changes in atmospheric pressure.
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