Yucatan
No. It is a gulf because it is delimited by two peninsulas. In this case, those are the Florida and Yucatan peninsulas.
Both the Yucatan and Florida peninsulas.
Mexico, the United States and Cuba; also the Florida and Yucatan peninsulas qualify. Finally, Texas, Louisiana, Mississippi, Alabama and Florida have shores on the Gulf of Mexico.
Cuba qualifies as such.
It is neither. It is a gulf, or a large body of water surrounded by two large peninsulas (Yucatan and Florida) which separate the Gulf of Mexico from both the Caribbean Sea and the Atlantic Ocean.
Because it is protected by the Florida and Yucatan peninsulas. Think of the Gulf of Mexico as a large bay, protected from the open sea by such landforms.
It is neither. The Gulf of Mexico is a rather large body of water that can be considered part of the Atlantic Ocean, and is delimited by the Florida and Yucatan peninsulas, south of the United States of America and east of Mexico.
No. It is a body of water connected to the much larger Atlantic Ocean, and is delimited by the Florida and Yucatan peninsulas.
It is surrounded by the Gulf of Mexico to the west; the Yucatan channel to the north (with Cuba) and the Caribbean Sea to the East.
There is no such place. There are two peninsulas that could be the answer to your question:The Baja California peninsula on the northwest, touching the Pacific Ocean and the Gulf of California.The Yucatan peninsula on the southeast, touching the Caribbean Sea and the Gulf of Mexico
Gulf means it is a large body of water, almost surrounded by land, with a narrow mouth or "exit" into another Ocean. In this case, the Gulf of Mexico is a large body of water enclosed by the southern United States and most of eastern and southeastern Mexico. Its mouth is delimited by the Florida and Yucatan peninsulas.