since back signifies a direction I would say it is used as a preposition in this case.
Yes, beyond is a preposition.Yes, beyond is a preposition as A preposition links nouns, pronouns and phrases to other words in asentence. The word or phrase that the preposition introduces is called the object of the preposition.
If you found it in a French dictionary it means that the word is a preposition.
back then
Into is a single preposition taking a single object, and in to is two prepositions taking a double object. We say I went into the the kitchen, and I went in ( from outside, all the way ) to the kitchen
Nemesis is a Greek word. It dates back to ancient times.
No, and is a conjunction.
No, 'of' is a preposition.
No. It is a coordinating conjunction. It can rarely be a noun. It cannot be used as a preposition.
No, the word "when" is not a preposition. It is an adverb or a conjunction used to indicate time or a condition.
The word ABOUT is a preposition, not a conjunction. It can also be an adjective or adverb.
No, for is a preposition and a conjunction.
No, but is a conjunction and a preposition.
Despite is a preposition.
The word "about" is a preposition. It cannot act as a conjunction to join clauses.
No, the word "for" is not a noun. The word for is a conjunction and a preposition.
The word "Of" is a Preposition.
"for" can function as both a preposition and a conjunction. As a preposition, it shows a relationship between a noun or pronoun and other words in a sentence. As a conjunction, it connects words, phrases, or clauses.