I think for the first on it would be A.
and the second one would be C.
the third one would be A.
the fourth one would be idk
the fifth one would be B.
The sixth one would be C.
And the seventh one would be A. or D.
The tree is a symbol because the cycle life is very complicated like a treee
I would say this is a "noun phrase" because you could say... In the experiment the stimulants caused the plants to grow.
The
sentence that contains a collective noun is letter D: The legislature met in
secret session.
<span>Nouns
are names of a person, animal, place, event, etc. It could be proper or common
noun. Common nouns are names of general items and you find them everywhere you
go. These words are not usually capitalized, except if it is the starting word
in a sentence. Proper nouns on the other hand are more specific names and they
are capitalized. Collective nouns are nouns denoting quantity.</span>