The earliest of civilizations were based around river valleys. This allowed them to irrigate fresh water to their crops allowing for better farming and therefore, bigger and better civilizations.
The correct answer is : D. Pleistocene epoch
The Pleistocene epoch lasted from about 2,500,000 years ago to 11,700 years ago. In this era, a lot of repeated glaciations happened on earth, since most of Earth's geographical surface is covered in Ice.
Belize's population has adapted to use the tropical rainforest and the waters in order to survive in the harsh environment.
Explanation:
Belize is a small country that is cover with dense, tropical rainforest. It comes out on the Caribbean Sea, and it is a country that is abundant with rivers and streams. The tropical rainforest is a very tough place for living, especially if the lifestyle of the population is not of primitive type, so the people are almost exclusively settled along the coastline.
The tropical rainforest is used as a natural, free, high producing garden of fruits, but also lot of plants used for medicine. The people also tend to hunt a lot, as there is an abundance of animals. The primary source of resources though are the rivers and the sea, where the majority of the population is involved in fishing and gathering sea plants.
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