Final answer:
The sentence that uses punctuation correctly is: 'I just read an excellent article about climate change; however, the author definitely had a bias on one side of'
Step-by-step explanation:
The sentence that uses punctuation correctly is:
I just read an excellent article about climate change; however, the author definitely had a bias on one side of
Here, the comma is correctly used to create a pause before the word 'however', which indicates a contrast or contradiction in the sentence. The comma separates the main clause ('I just read an excellent article about climate change') from the subordinate clause ('the author definitely had a bias on one side of').
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