Answer:
They are often used to combine choppy sentences.
Explanation:
Conjunction means bond, union, junction. Grammatically, conjunction is the invariable word that has the function of connecting sentences or terms of the same grammatical value. In other words, conjunctions are words that act as connecting elements between similar terms of a sentence or between two sentences, establishing relations of coordination or subordination.
Examples: It's sunny, but it's cold.
Bought pear and papaya.
