'Has' is not an action verb in this context. It just denotes a status of existence and hence is called a status verb wherein no action is on the part of the subject is involved. It is also acting as a linking verb as it connects the subject to its complement. When we have such a stative verb, we just compare the subject with another subject in the clause and not any action.
The following versions of the given choice will be correct.
1. the Sun has the same apparent size in the sky as the
...
The following versions of the given choice will be correct.
1. the Sun has the same apparent size in the sky as the
...
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