The Persian Gulf is a shallow, elongated sea located between Iran and the Arabian Peninsula, with an average depth of about 50 meters (164 feet) and a maximum depth of approximately 90 meters (295 feet). It stretches roughly 1,000 kilometers (620 miles) in length and varies in width, reaching up to 250 kilometers (155 miles) at its widest point. The gulf is characterized by its warm, salty waters, and is bordered by several countries, including Saudi Arabia, Iran, Kuwait, Qatar, the United Arab Emirates, and Iraq. It features numerous islands, coral reefs, and important marine habitats, making it a vital area for biodiversity and maritime activities.
The question does not make sense. Geographical features do not have antonyms.
The Persian gulf
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Iran is a country on the Persian Gulf.
Kuwait is a country in the Persian Gulf
The Persian Gulf
Bahrain is an island country in the Persian Gulf and the smallest country in the Persian Gulf area.
PHYSICAL FEATURES are the properties of how something looks.
The other name for the Persian Gulf is the Arabian Gulf
NO, the Sinai Peninsula is far to the west of Persian Gulf. It is the Omani Peninsula which separates the Persian Gulf and the Gulf of Oman.
The only body of water that borders Iraq is the Persian Gulf.
Bahrain is an archipelago of islands completely surrounded by the Persian Gulf.