Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Q: Question: How many bones make up an adult human skeleton? Answer: 206

A: The adult human skeleton includes 206 bones and other tissues. It supports the body, protects internal organs, produces blood cells, and maintains mineral homeostasis.
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Q: Question: Four electron groups orient themselves into what shape that has four faces? Answer: tetrahedron

A: Four electron groups orient themselves in the shape of a tetrahedron.
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Q: Question: What process allows particles too large to move along the stream bed? Answer: saltation

A:
Particles that are too large to be suspended move along the stream bed by saltation.
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