The word somewhere is an adverb. It means in an unspecified location.
adverb
what part of speech is beneath
i want to know what part of speech is camping
The part of speech is a adjective
Oppose is a verb.
"Anything" can be classified as a pronoun or a noun, depending on how it is used in a sentence.
A noun (like anything ending in -ISM).
It is an adverb because anything with ly in the end is an adverb.
I think yesterday is a noun, because it is definitley not a verb or adjective. It is not an action and it does not describe anything.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The word "biological" is an adjective. It is used to describe living organisms, their processes, or anything related to biology.
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.