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The figure below shows scale factor RU as a function of time over the age of the universe.Ignoring the presence of dark energy,which curve would represent a flat universe?
Research
A systematic investigation into and study of materials and sources to establish facts and reach new conclusions.
Interest Groups
Organizations or collectives focusing on advocating or lobbying for specific causes, interests, or policies.
Obscure
Something that is not discovered or known about; uncertain or unclear due to being poorly understood.
News Media
Outlets and platforms, including newspapers, television, radio, and online sources, that are involved in the gathering, broadcasting, and distribution of news to the public.
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