In the first sentence (throughout) would be a preposition because it is describing where. In the second sentence (particularly) would be an adjective because it describes the painting. And last (is) is a verb in this sentence (it is a (be) verb)
A is what it has to be if not then I do not know that’s world
Answer:
excited that I accomplished something
smarter than I felt before I solved it
more confident than I felt before I solved it
Explanation: