Yes, the word 'relationships' is a noun, the plural form of the singular noun 'relationship'; a word for the way in which two or more people or things are connected, or the state of being connected; the state of being connected by blood or marriage; an emotional and sexual association between two people; a word for a thing.
There is one concrete noun in the sentence: scientists.The plural noun 'scientists' is a concrete noun as a word for people.The other nouns in the sentence (theory, relationships, discovery) are abstract nouns as words for concepts (ideas).
No, brother is a noun. When it is used with other nouns (brother trouble, brother officer), it is a noun adjunct, not an adjective. The related adjective "brotherly" can refer to relationships having characteristics of those between brothers, or it can refer to brotherhood (amicable and spiritual relationships) among people.
The word family (relationships, taxonomic group) is a common noun, a general word for related people or things.The TV series "Family" is proper noun, the name of a specific thing.
No, the noun 'funeral' is not a standard collective noun. Collective nouns are an informal part of language. Any noun that suits a situation can function as a collective noun, for example, a funeral of lies; a funeral of relationships, a funeral of broken dreams, etc.
The noun 'jungle' is not a standard collective noun for a specific group. It does, however, lend itself to any number of 'tangled' situations; for example, a jungle of regulations or a jungle of relationships.
A preposition is a word that shows the relationship between a noun or pronoun and other words in a sentence. It is typically used to indicate direction, location, time, or the relationship between different elements in a sentence.
Harmony is a noun.
The noun wealth is an abstract noun because wealth is not a physical thing. Wealth is a sum total of a person's money or property, their financial wherewithal, or even a person's good characteristics, abilities, positive relationships, etc.
Yes, the noun relationship is an abstract noun; a word for the connection existing between people; a thing that cannot be physically felt or observed.
No, it is a plural noun. The word connections can mean several things: electrical wiring, political relationships, transitions in modes of travel, etc.
No, the word "sofa" is a noun, specifically a type of furniture for seating. It is not a preposition, which are words that indicate relationships between other words in a sentence.
Relationships that cost are cost relationships.