Answer:
Pools that are lined with vinyl are built with metal or plastic frames above ground or set into the excavated hole. Prefab supporting walls or panels made of plastic, steel, or aluminum are joined to the frame, making a form that is then lined with heavy vinyl to form the pool shell.
Explanation:
The Hellenistic period, they became mixed due to Alexander the Great
William Penn wanted believers from all creeds of Christianity to live and worship freely in his colony.
There isn't only one type of Christianity that every Christian believes in - there is Catholicism, Orthodox Christianity, Lutheranism, Baptism, and many more. He wanted people of all of these creeds to live happily and freely together.
I'm pretty sure it's B. I looked it up and it said the Plymouth Seperalists landed in Massachusetts Bay Colony.