The Strait of Gibraltar is a narrow strait that connects the Atlantic Ocean to the Mediterranean Sea and separates Gibraltar and Spain in Europe from Morocco in Africa. On the northern side of the Strait are Spain and Gibraltar (a British overseas territory in the Iberian Peninsula), while on the southern side are Morocco and Ceuta (a Spanish exclave in North Africa).

Correct Option: A

The Strait of Gibraltar is a narrow strait that connects the Atlantic Ocean to the Mediterranean Sea and separates Gibraltar and Spain in Europe from Morocco in Africa. On the northern side of the Strait are Spain and Gibraltar (a British overseas territory in the Iberian Peninsula), while on the southern side are Morocco and Ceuta (a Spanish exclave in North Africa).

The Sunda Strait is the strait between the Indonesian islands of Java and Sumatra. It connects the Java Sea to the Indian Ocean. The name comes from the Indonesian term Pasundan, meaning "West Java. It also comes from the name of the Sundanese people the native people of West Java with the Javanese people being found mostly in Central and East Java.

Correct Option: C

The Sunda Strait is the strait between the Indonesian islands of Java and Sumatra. It connects the Java Sea to the Indian Ocean. The name comes from the Indonesian term Pasundan, meaning "West Java. It also comes from the name of the Sundanese people the native people of West Java with the Javanese people being found mostly in Central and East Java.

Selvas are equatorial rain forests. The name was used earlier in Brazil for the forests. Today this name is used as a term for rain forests throughout the world.

Correct Option: B

Selvas are equatorial rain forests. The name was used earlier in Brazil for the forests. Today this name is used as a term for rain forests throughout the world.

The Great Barrier Reef is the world's largest coral reef system, located in the Coral Sea, off the coast of Queensland, Australia. It is located off north-eastern Australia and runs more or less parallel to the coastline of the state of Queensland. It is a distinct feature of the East Australian Cordillera division.

Correct Option: A

The Great Barrier Reef is the world's largest coral reef system, located in the Coral Sea, off the coast of Queensland, Australia. It is located off north-eastern Australia and runs more or less parallel to the coastline of the state of Queensland. It is a distinct feature of the East Australian Cordillera division.

The Pacific Ring of Fire is an area where a large number of earthquakes and volcanic eruptions occur in the basin of the Pacific Ocean. In a 40,000 km horseshoe shape, it is associated with a nearly continuous series of oceanic trenches, volcanic arcs, and volcanic belts and/or plate movements. The Ring of Fire has 452 volcanoes and is home to over 75% of the world's active and dormant volcanoes.

Correct Option: A

The Pacific Ring of Fire is an area where a large number of earthquakes and volcanic eruptions occur in the basin of the Pacific Ocean. In a 40,000 km horseshoe shape, it is associated with a nearly continuous series of oceanic trenches, volcanic arcs, and volcanic belts and/or plate movements. The Ring of Fire has 452 volcanoes and is home to over 75% of the world's active and dormant volcanoes.