From lakes and grasslands with hippos and giraffes to a vast desert, North Africa's sudden geographical transformation 5,000 years ago was one of the planet's most dramatic climate shifts.
The transformation took place nearly simultaneously across the continent's northern half, a new study finds. The results will appear in an upcoming issue of the journal Earth and Planetary Science Letters.
http://www.livescience.com/28493-when-sahara-desert-formed.html
D. The federal government would use its powers to protect, not threaten individual liberties
Answer:
<em>The Southern Theater of the Revolutionary War is often reduced to the battles of Camden, Cowpens, Guilford Courthouse, and Yorktown. </em>
Explanation:
<em>In addition to regular fighting between the armies, a civil war erupted between Patriots and Loyalists, with many small battles between militias raging throughout the countryside.</em>
Because it was previously hunting and gathering. Which caused man to be a nomad. However, once mankind started to farm everyone could become stationary. Allowing more to turn to other trades and culturally evolve.
I beilive it (a Kumbi Salem and Great Zimbabwe