The answer is B. Ralph and Jack hated each other
Life and death, all part of an ecosystem
I cant narrow the topic much more because then it would make no sense
A plural noun<span> is a word that indicates that there is more than one person, animal place, thing, or idea. When you talk about more than one of anything, you're using </span>plural nouns<span>. When you write about more than one of anything, you usually use the same word, simply adding an s, es, or ies to the end.
</span>Other common collective nouns are class<span>, </span>crowd<span>, flock, panel, committee, </span>group<span>, </span>audience<span>, staff, and family. A collective noun is one that in the singular form, denotes a number of separate persons or things. A collective noun is a name which in the singular denotes a collection.
</span>
