Explain the significance of ecotourism to countries in Southeast Asia, like
Vietnam. (answer in complete sentences)
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Though ecotourism in Vietnam is at a beginning stage of development, it is expected ... Indeed, Vietnam is considered one of sixteen countries with the highest biodiversity ... species in Vietnam ranks second only to the Philippines within ASEAN. ... and thirty-four environmental, historical, and cultural forests of 147,886

Explanation:

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

tenochtitlan (also spelled tenochtitlán), located on an island near the western shore of lake texcoco in central mexico, was the capital city and religious centre of the aztec civilization. the traditional founding date of the city was 1345 ce and it remained the most important aztec centre until its destruction at the hands of the conquering spanish led by hernán cortés in 1521 ce, which led to the final collapse of the aztec empire.