What body of water is the focal point of the middle american realm?

Middle America is a region in the mid-latitudes of the Americas. In southern North America, it usually comprises Mexico, the nations of Central America, and the Caribbean. In northern South America, it usually comprises Colombiaand Venezuela. The Caribbean is occasionally excluded from the region, and the Guianas are infrequently

Answerhighlands and forests;

The time of day would be around 3: 00