Answer:
An Oxford comma is the comma before "and" "or" or "but"
Explanation:
I have heard of velibs. They are the cheapest ride in Paris. I do know a similar concept in my country. What I learned is that these rides are very important for travel and transportation. They are also very important for cargo. Yep that's my country, they use this concept as cargo.
distress = dismay
perdition=eternal punishment
green = grassy area
guile = cunning