The African countries include: Nigeria, Ghana, Gambia, Sierra Leone, Liberia, South Sudan, and Cameroon.
The Neolithic revolution was when agriculture and herding replaced migratory hunting and gathering as the dominant lifestyle of human societies. About 12,000 years ago, a …highly significant change in human culture occurred when humans in the Middle East began to develop animal husbandry and agriculture.
www.answers.com/Q/What_new_techniques_did_people_learn_during_the_Neolithic_Revolution
From north to south...
Maine, New Hampshire, Massachusetts, Connecticut, Philadelphia, Rhode Island, New York, Delaware, Maryland, Virginia, North & South Carolina, Georgia, and Florida all border the east coast.
Peninsula
...................
