Last summer we traveled to Egypt we went there to see the great pyramids they are one of the seven wonders of the ancient world.
Answer:
The correct answer is Run-on sentence.
Explanation:
A run-on sentence happens when two or more independent clauses are written together as a single statement.
An independent clause is a clause that can stand alone as a complete sentence, since it has a subject and a predicate, and it expresses a complete idea.
There are three independent clauses in the presented fragment:
The best and most efficient way to separate this ideas is with the use of periods at the end of each one. However, it is possible to use a semicolon to indicate a close correlation between ideas:
Last summer we traveled to Egypt. We went there to see the Great Pyramids; they are one of the seven wonders of the ancient world.