Yes "throughout" is a preposition.Yes, it can be a preposition. But it can also be an adverb by itself.
The word YET is a coordinating conjunction, or an adverb. It is not a preposition or interjection (except that you could say any word by itself as an utterance).
The word "to" is used as a preposition (toward, or in a direction), but can rarely be an adverb (turn to). It is not a verb by itself, but forms the infinitives of verbs (to do, to see).
The word " I " is not a preposition, it is a pronoun.
No, the word early is not a preposition.
The only preposition in the entire question is "in," and the word itself: preposition.
Yes "throughout" is a preposition.Yes, it can be a preposition. But it can also be an adverb by itself.
No. The word "at" is a preposition. It cannot modify a noun or pronoun by itself.
The word YET is a coordinating conjunction, or an adverb. It is not a preposition or interjection (except that you could say any word by itself as an utterance).
The word "to" is used as a preposition (toward, or in a direction), but can rarely be an adverb (turn to). It is not a verb by itself, but forms the infinitives of verbs (to do, to see).
"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 word " I " is not a preposition, it is a pronoun.
No, the word "when" is not a preposition. It is an adverb or a conjunction used to indicate time or a condition.
No the word every is not a preposition.
No, the word early is not a preposition.
No, "but" is typically used as a conjunction to contrast two ideas or clauses. It is not commonly used as a preposition in English grammar.