Answer:
Dogs are clumsy and shed their hair everywhere is irrelevant.
Explanation: This is because it doesn't prove the point that dogs are better than cats and is a negative.
Answer: Social determinants affect physical and mental health outcomes, especially in childhood. Project provides insight for those seeking to begin clinical-community parterships.
Answer:
I think it would be lighthearted
Explanation:
None of the other answers really make sense, but if you are allowed a second answer if it is not lighthearted it would probably be serious
linguistics, because it is the study of language and the history of its structural change.
I believe it is 1, Compound Sentence. You can tell because if you take the ",or" out, it is still two complete sentences!