Rock layers
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Glaciers
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Rock layers
Primitive chisels have been around for many thousands of years. Before that the adze was closest to it.
It slowly erodes away.
Neptune moves slowly because it rotates on its axis every 16 hours and orbits the sun every 164.79 Earth years.
yes, but very slowly. it would take thousands of years for any real distance to be created
thousands of years. They are both plural nouns
Multi-hull provides a more stable platform, but moves more slowly through the water.
The shoreline is created by the sea itself. After thousands of years of crashing waves, the shore surely but slowly gets shaped. this is also known as erosion
Yes, for over thousands of years snow, ice and glaciers have been slowly moving. In the process they make a deep valley or gorge from all the erosion.