erosion because it is mostly done nature itself.through wind water and ice
It allows them to study the interactions of multiple variables and simulate large scale experiments
Answer:
Vertebrae
Explanation:
The spine has 33 stacked vertebrae (small bones) that form the spinal canal. The spinal canal is a tunnel that houses the spinal cord and nerves, protecting them from injury. Most vertebrae move to allow for a range of motion. The lowest vertebrae (sacrum and coccyx) are fused together and don't move
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Functionalism. It is according to the concept 'survival of the fittest'
