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What evidence supports the theory that elliptical galaxies come from denser clouds?
HCPCS Level II
A standardized coding system used in the United States for billing and coding products, supplies, and services not included in the CPT coding system.
DME
Durable Medical Equipment; devices or aids prescribed for patient use to aid in a better quality of living.
Cooperative Behaviour
Actions by individuals that contribute to a common goal and often involve working together towards achieving that goal.
Evolutionary Biologists
Scientists who study the process of evolution and the genetic and environmental factors that drive changes in organisms over generations.
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