Answer: "It's a dog" and "Who's that?"
Explanation:
The comma is putting together and shortening 'it is' and 'who is'.
The word <em>over </em>is used as an adverb in this sentence.
If the sentence said - There will be clouds over most of the country, then it would be a preposition.
Answer:
I think he’s able to explain complex political topics (i.e., guns, income inequality) in simple, narrative ways that the public can easily understand. He also has a strong political point of view which makes his documentaries inherently more entertaining. Just my two cents...
Explanation:
