Answer :
Final answer:
The student's sentence requires the verb 'travel' to be put in the correct tense, resulting in 'He traveled to many countries around the world and experienced various cultures.'
Explanation:
He traveled to many countries around the world and experienced various cultures.
This sentence is in the simple past tense, indicating a completed action in the past.
The act of traveling and experiencing different cultures is enriching and educational.
Learn more about Verb Tenses here:
https://brainly.com/question/42890637