No, the word "itself" is not a preposition. It is a pronoun that refers to something previously mentioned or easily identified in the context.
Yes "throughout" is a preposition.Yes, it can be a preposition. But it can also be an adverb by itself.
The preposition is up.
No the word upon is a preposition. It can also be an adverb in some cases.
No, the word "when" is not a preposition. It is an adverb or a conjunction used to indicate time or a condition.
The word " I " is not a preposition, it is a pronoun.
The only preposition in the entire question is "in," and the word itself: preposition.
No. The word "at" is a preposition. It cannot modify a noun or pronoun by itself.
Yes "throughout" is a preposition.Yes, it can be a preposition. But it can also be an adverb by itself.
"Mid" is usually a prefix, not a word unto itself. However, "amid" is a preposition. For example, "Amid the chaos, the hero remained calm."
The word until can BEGIN an adverb clause, but it is not an adverb by itself. The word until is a preposition or conjunction.
The preposition is up.
No the word every is not a preposition.
No the word upon is a preposition. It can also be an adverb in some cases.
Yes, it can be. The word between is an adverb by itself, or a preposition when an object is provided (e.g. between the pages).
No, the word "when" is not a preposition. It is an adverb or a conjunction used to indicate time or a condition.
Yes, the word among is a preposition.
No, it is not a preposition. The word explore is a verb.