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From small beginnings, South America grew to greatness because of maize. Just did this and it's correct.
Cairo is the current capital of Egypt. It hasn't always been the capital, and for example Alexandria was the capital around 300 BC -600AD. It became the capital in the 10th century AD.
However, the whole statement is definitely false as the capital of Hellenistic world was Alexandria
Answer:
Explained as below.
Explanation:
Islands account for 1/6th of the earth's surface area but consist of about 30% of the biodiversity hotspots in the world.
Factors like
Interactions among predators and prey (Invasibility)
Habitation sites that impact immigration.
Species adaptation to these places.
Resource availability.
As islands are rich in natural resources as islands are surrounded by waters on all sides thus remain isolated for long term periods.