common
common because it didnt talk about SPECIFIC acorn :)
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
proper
Common
common
It is a proper noun, because it is the name of a specific thing.
Yes, acorn is a singular, common, concrete noun; a word for a thing.
There both a type of nut.
They are all kinds of squash.
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
proper
depends on which species you are talking about - there are about 30 different "species" of Acorn worm and all are under the class hemichordata. -one of these Acorn worm is the Balanoglossus sp., the common representative organism under phylum hemichordata.
Common
common and proper
common
It is a proper noun, because it is the name of a specific thing.
common
it's a common noun. a proper noun would be Spider-Man.