Answer:
D.
Explanation:
Mesopotamia had 2 rivers, The Euphrates and Tigris rivers. They used these 2 rivers for agriculture. Mesoamerica was in a mountainous region.
From 1954 to 1975, Vietnam<span> was again </span>divided<span> into two separate nations, </span>divided<span>by the Bến Hải River in Quảng Trị Province at the 17th parallel.</span>
As population increased the Boston borders remained the same.
<span>Traditionally, Native Americans are believed to have descended from northeast Asia, arriving over a land bridge between Siberia and Alaska some 12,000 years ago and then migrating across North and South America.</span>
science can help improve technology and this can allow a civilization to grow and flourish better and save lives of sick and injured
