The Suez Canal between the Sinai Peninsula (Asia) and the rest of Egypt (Africa).
The ridgeline of the Darien Mountains, where water flows different directions on either side (the watershed boundary), and Colombia and Panama meet, is a common dividing line for the Americas.
Answer:
North Carolina and South Carolina.
Answer: b
Explanation: just because
Answer:Cities were at the center of all early civilizations. People from surrounding areas came to cities to live, work, and trade. This meant that large populations of individuals who did not know each other lived and interacted with one another.
Explanation: