Answer:
Who is he speaking to
- Explanation: the guy on his left

Because he look up and then he turn left he talk to that guy near him
Answer:
a clause that can form a complete sentence standing alone, having a subject and a predicate
Answer:
D
Explanation:
it explains in great detail what the propose of dopamine's is and what they do. so this would be the most logical. at least this is what I think. I'm no teacher lol. good luck
Hi!
The answer you are looking for is: D. All of the Above.
All of the answers are correct, so it's D.
Hope this helps!
<h2><em>~~PicklePoppers~~</em></h2>