Question

A Fill in the blanks.
A narrow stretch of land that joins North America to South America and separates the Atlantic
Ocean from the Pacific Ocean:
2. The tropical islands, called the West Indies, are located in this sea:
2 A physical division of North America around the Hudson Bay which has the oldest known hard
rocks of the world
A river that flows northwards and drains into the Hudson Bay

answer​

Answer 1

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1. Isthumus Of Panama

The Isthmus of Panama (Spanish: Istmo de Panamá), also historically known as the Isthmus of Darien (Istmo de Darién), is the narrow strip of land that lies between the Caribbean Sea and the Pacific Ocean, linking North and South America.

2.Caribbean Sea

The tropical islands, called the West Indies, are located in this sea : Caribbean Sea.

3.The Canadian Shield

Aphysical division of North America around the Hudson Bay which has the oldest known hard rocks of the world : The Canadian Shield.

4.Nelson River

Nelson River, river in northern Manitoba, Can., that begins by draining Lake Winnipeg, flows northward, and ends by discharging into Hudson Bay near York Factory.