Answer:
crystallization, metamorphism, and erosion and sedimentation
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Answer:
the loneliness of the animals or the animals not wanting to go
Answer: Harmful mutations may cause genetic disorders or cancer. A genetic disorder is a disease caused by a mutation in one or a few genes. A human example is cystic fibrosis. A mutation in a single gene causes the body to produce thick, sticky mucus that clogs the lungs and blocks ducts in digestive organs