Africa is located in the Northern, Southern, Eastern, and Western Hemispheres. The equator (divides the earth into the Northern and Southern Hemispheres) and the Prime Meridian (divides the earth into the Eastern and Western Hemispheres) pass through Africa.

Correct Option: B

Africa is located in the Northern, Southern, Eastern, and Western Hemispheres. The equator (divides the earth into the Northern and Southern Hemispheres) and the Prime Meridian (divides the earth into the Eastern and Western Hemispheres) pass through Africa.

The Sahara is the largest subtropical hot desert and third largest desert after Antarctica and the Arctic. At over 9,400,000 square kilometres, it covers most of North Africa, making it almost as large as China or the United States. In terms of area, the Arabian and the Kalahari Deserts come at second and third places among subtropical deserts.

Correct Option: C

The Sahara is the largest subtropical hot desert and third largest desert after Antarctica and the Arctic. At over 9,400,000 square kilometres, it covers most of North Africa, making it almost as large as China or the United States. In terms of area, the Arabian and the Kalahari Deserts come at second and third places among subtropical deserts.

Tropical rainforests cover only about 7% of the Earth’s surface. They are located in a band around the equator, mostly in the area between the Tropic of Cancer (23.5° N latitude) and the Tropic of Capricorn (23.5° S latitude). They are home to approximately 50% of all living things on earth.

Correct Option: B

Tropical rainforests cover only about 7% of the Earth’s surface. They are located in a band around the equator, mostly in the area between the Tropic of Cancer (23.5° N latitude) and the Tropic of Capricorn (23.5° S latitude). They are home to approximately 50% of all living things on earth.

Los Llanos is a vast tropical grassland plain situated to the east of the Andes in Colombia and Venezuela, in northwestern South America. It also refers to the flatland area encompassing the Chilean Central Valley between Valdivia and Osorno.

Correct Option: D

Los Llanos is a vast tropical grassland plain situated to the east of the Andes in Colombia and Venezuela, in northwestern South America. It also refers to the flatland area encompassing the Chilean Central Valley between Valdivia and Osorno.

The major difference between the Panama and Suez canals are that the later has no lock system. Ships can sail right through. The Panama Canal has locks which raise the ship to cross the isthmus and then lower it on the other side.

Correct Option: A

The major difference between the Panama and Suez canals are that the later has no lock system. Ships can sail right through. The Panama Canal has locks which raise the ship to cross the isthmus and then lower it on the other side.