Answer:
a scientific article about polar weather.
Explanation:
it’s a scientific artical about polar weather. Weather...temperature. Polar.....antartica.
The sentence which uses correct punctuation is C. In time, of course, all issues get resolved, but not necessarily in the way you would like.
In A, the comma before <em>he was concerned </em>should be a dash. In B, there should be a colon before <em>a flashlight, </em>not a semi colon. In D, there should be a comma before <em>yet, </em>and not a colon.
when you get 2 or more answers there should be a button over each one, clicking the button marks it as brainlist answer