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The theme here is movement. Movement studies how and why people move around on Earth's surface. IN this case, we are talking about the Karamojong people in northeastern Uganda who need to move to less arid areas to nourish the animals. The overall theme here has to do with the concept of going to different locations, so the theme is movement.
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Maybe the fact that Earth is over 14 million years old may be a factor.
This component of Earth's physical systems that is made up of all the water on earths surface is known as the <u>hydrosphere</u>.
<h3>What is a
hydrosphere?</h3>
In geography, the hydrosphere refers to the combined mass of water found under and above the surface of a planet, minor planet or the natural satellite. Even though the Earth's hydrosphere has been around for about 4 billion years, it stills continues to change in shape.
The change in Earth's hydrosphere is caused by seafloor spreading and continental drift which rearranges the land and ocean. Therefore, the component of Earth's physical systems that is made up of all the water on earths surface is known as the hydrosphere.
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