The astrophysicist retained his childlike sense of wonder and never tired of looking at the stars in the night sky

It has a positive connotation, suggesting the astrophysicist’s long-lasting and innocent fascination with the universe.

Explanation:

Connotation refers to the broad display of positive and negative meaning that most words have, whereas denotation refers to the literal definition of a word.

Although the word childlike may seem to have a negative denotation itself, especially when referring to an adult, in the context of this sentence, it has a positive meaning as it's connected to the idea of a sense of wonder with the universe, which seems to be helpful in his line of work.  

when people started to question traditional christian beliefs, they became criminals in the eyes of the church: they were accused of heresy and then, executed. the church held unbelievable power and anyone who tried to defy it or its beliefs, was demonized and persecuted.

mark brainliest and have a stunning day!

an era of negotiation.

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