Question

add commas, semicolons, or colons if needed. otherwise, submit the text without any additional punctuation. magnificent fourth of july fireworks displays can be found in st. louis, missouri addison, texas and stone mountain, georgia, where fireworks follow a 3 - d laser show.

Explanation:

When listing multiple place names (city-state pairs) in a series, commas are used to separate each item. The final item is preceded by "and" with a comma before it (Oxford comma) for clarity, as each pair is a distinct location.

Answer:

Magnificent Fourth of July fireworks displays can be found in St. Louis, Missouri, Addison, Texas, and Stone Mountain, Georgia, where fireworks follow a 3-D laser show.