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  1. Jun 19, 2024 · The curved lines on a map are called contour lines. They are thin, curved lines that appear to wrap around certain areas on the map. Contour lines connect points of equal elevation, allowing us to visualize the shape and steepness of the terrain.

  2. Before you can learn about plate tectonics, you need to know something about the layers that are found inside Earth. These layers are divided by composition into core, mantle, and crust or by mechanical properties into lithosphere and asthenosphere.

  3. As a result, seismic waves do not travel through the Earth in straight lines, but rather get reflected and refracted, which indicates that the Earth is not homogeneous throughout. The Earth’s interior consists of an inner and outer core, the mantle, and the crust.

  4. Here we will review the fundamental building blocks of Earth, how they change through time, and what effects they have on Earth surface processes and form. 14.1: The Earth's Interior 14.2: Forces that Shape the Surface of the Earth

  5. Lines of latitude are imaginary lines that circle the globe parallel to Earth’s equator (Figure 7.1). The 0° latitude line is the Earth’s equator, and latitude lines increase up to 90° north or 90° south of the equator. The North Pole has a latitude of 90°N, and the South Pole has a latitude of 90°S.

    • Karla Panchuk
    • 2020
  6. 2 days ago · Mathematicians have found a new kind of shape with connections to nature and art. By Elise Cutts. Photographs of 3D-printed shapes show soft cells derived from space filling polyhedra. Blue is ...

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  8. Aug 21, 2019 · Canada has some amazing landforms. Learn how weathering, erosion and deposition shape landforms. When it comes to landforms, Canada pretty much has it all. There are mountains and valleys, rolling hills and plains, and even some fjords! A landform is any surface feature on Earth.