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:
Ok so i only know question 1-2 the rest is based on facts and your opinion.
1. Monroe doctrine was a doctrine claiming that European countries can not colonize beyond the western side *our side*.- This happened because the queen was shook of how fast we were growing as a country and that we are trying to get in their level and they were kinda scared
2. what there trying to say is "If you mess with any of these smaller islands *Cuba,Puerto rico, etc." You are going to mess with us.
Answer:
the mountains, seas, islands, and climate isolated separated and divided Greece into small groups that became city-states. The sea allowed the Greeks to trade for food by traveling over water.
