Achilles' most notable feat during the Trojan War was the slaying of the Trojan prince Hector outside the gates of Troy. Although the death of Achilles is not presented in the Iliad, other sources concur that he was killed near the end of the Trojan War by Paris, who shot him in the heel with an arrow.
Answer:
I think it is the first one
Explanation:
The second one does not have a period.
I have no clue.
Limit your time on it and practice self control. Don't stay on technology when trying to sleep and don't become too invested in social media.
You mean memorable? The root word would be Mem