Answer:
animal interference and vegetation, as well as limestone crystallization.
The Gatwick airport is the busiest one runway airport in the world.
Answer:
The Middle East is a region in western Asia and north-eastern Africa.
Explanation:
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Answer:
Explanation:
under colonial rule by Spain from the 16th century to the 19th century, and briefly by Great Britain during the 18th century (1763–1783) before becoming a territory of the United States in 1821.