Question

What is key in geography​

Answer 1

Answer:

Cay, also spelled key, small, low island, usually sandy, situated on a coral reef platform. Such islands are commonly referred to as keys in Florida and parts of the Caribbean. Sand cays are usually built on the edge of the coral platform, opposite the direction from which the prevailing winds blow

Explanation:

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Answer 2

Answer:

To help in reading maps

Explanation:

KEY is a set of instructions given usually at the bottom of the map which helps in understanding the symbols and colours marked on the map.

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