The figure shown below shows two different versions of the Hubble tuning fork diagram. One was made using what galaxies are like now, while the other was made using what galaxies were like 6 billion years ago. 
Which one was made using observations of what galaxies were like 6 billion years ago?
Definitions:
Resistant To Change
The inclination to oppose or struggle against modifications to one's routine, environment, work, or beliefs.
Automatic Attitudes
Immediate, reflexive responses that are influenced by underlying preferences and prejudices.
Deliberate Attitudes
Beliefs and feelings that are consciously held and formed through reflection and reasoning.
Dissonance
A mental struggle arising from holding conflicting attitudes and beliefs at the same time.
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