Answer:
Nouns.
Explanation:
A noun is a person, place, thing, animal, idea, or a concept.
The function of the noun phrase in this sentence is "predicate nominative."
Answer:
There are many ways to describe thunder such as using similes or metaphors and onomatopoeia. Some examples: The thunder boomed as loud as a stereo. The thunder was a gunshot to my ears.
Explanation:
Simple subject = boat
The simple subject is the specific subject without any modifiers that describe the subject.
Complete subject = A small boat
The complete subject includes the simple subject and any modifiers. The modifiers describe the subject and are usually adjectives.
Simple predicate = travels
The simple predicate is the main verb. in this case it is an action that tells what the boat is doing.
Complete predicate = travels there every hour.
The complete predicate is the main verb along with any modifiers and other details that describe what is going on.