Answer:
melting
Explanation:
it melted and humans kept walking
Answer:
When a rock undergoes mechanical weathering, it is broken into smaller and smaller pieces, each retaining the characteristics of the original material, abut increasing the surface area available for chemical attack. Wind, glacial ice, rivers, and waves.
The Andes or Andean mountains are the longest continental mountain range in the world and they extend from north to south through seven South American countries.
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