The Nile is a major north-flowing river in northeastern Africa, generally regarded as the longest river in the world. It is 6,650 km long. It runs through the ten countries.

Correct Option: C

The Nile is a major north-flowing river in northeastern Africa, generally regarded as the longest river in the world. It is 6,650 km long. It runs through the ten countries.

The Amazon Rainforest is located in the upper section of Brazil south of the Equator. It is known as Selva. It is a Tropical Rainforest because of the climate and its location near the equator.

Correct Option: A

The Amazon Rainforest is located in the upper section of Brazil south of the Equator. It is known as Selva. It is a Tropical Rainforest because of the climate and its location near the equator.

Most scientists consider a volcano active if it has erupted in the last 10,000 years. There are about 1500 active volcanoes in the world – the majority along the Pacific Ring of Fire – and around 50 of these erupt each year.

Correct Option: B

Most scientists consider a volcano active if it has erupted in the last 10,000 years. There are about 1500 active volcanoes in the world – the majority along the Pacific Ring of Fire – and around 50 of these erupt each year.

Two rivers leave Lake Victoria, the White Nile (known as the "Victoria Nile" as it leaves the lake), flows out at Jinja, Uganda on the lake's north shore, and the Katonga River flows out at Lukaya on the western shore connecting the lake to Lake George. Both are part of the upper Nile river system.

Correct Option: B

Two rivers leave Lake Victoria, the White Nile (known as the "Victoria Nile" as it leaves the lake), flows out at Jinja, Uganda on the lake's north shore, and the Katonga River flows out at Lukaya on the western shore connecting the lake to Lake George. Both are part of the upper Nile river system.

Cape Cod, often referred to locally as simply the Cape, is a cape in the easternmost portion of the state of Massachusetts, in the Northeastern United States. The nearest city is Boston which is the capital of Massachusetts. The Cape Cod Canal, completed in 1916, connects Buzzards Bay to Cape Cod Bay; this shortened the trade route between New York and Boston by 100 km.

Correct Option: D

Cape Cod, often referred to locally as simply the Cape, is a cape in the easternmost portion of the state of Massachusetts, in the Northeastern United States. The nearest city is Boston which is the capital of Massachusetts. The Cape Cod Canal, completed in 1916, connects Buzzards Bay to Cape Cod Bay; this shortened the trade route between New York and Boston by 100 km.