Ending the adjectives with -ed is not needed, so those answers are out. As for the numbers, the rule is usually that numbers one through nine are spelled out whereas number 10 and up are written in numbers. That said, you do not hyphenate the number with the word, so four-letter word would be correct.
Maybe something along the lines of keeping them alive or they are the reason for who we are today, they are a part of us
Answer:
Repetition of vowels
Explanation:
Gene sees a free green jeep parked on a tree-lined street.
