Question

Как от употребления союзов зависят знаки препинания?

Answer 1

Лучше всего знаки препинания ставить. Если не поставить нужный знак то это, как  ошибка. Союзов ведь только 3- но, а, и. 

Answer 2

The Relationship Between Conjunctions and Punctuation Marks

The use of conjunctions can have an impact on the placement and usage of punctuation marks in a sentence. Conjunctions are words that connect words, phrases, or clauses within a sentence. They are used to show relationships between different parts of a sentence, such as cause and effect, contrast, or addition.

Here are some examples of common conjunctions:

- Coordinating Conjunctions: and, but, or, so, for, yet