Answer: A) Climate
Explanation: Until the mid-20th century the largest impediment to trade between area "1" and area "2" on the map was climate. The Sahara Desert was a major impediment to trade. True, there were Trans-Saharan trade routes for centuries, but there is no denying that the desert was an inconvenience at the very least.
Answer:
Adaption to the land and its resources
Explanation:
migrants and their descendants pushed south and east, adapting as they went.
Answer:
a. True
Explanation:
This statement correctly describes the ideal behavior of this vehicle. A slow vehicle can be as much of a hazard when driving as a fast vehicle. A slow vehicle can make it difficult for other cars to pass, or to make accurate predictions of the vehicle's behaviour. Therefore, if the slow vehicle is making it difficult for other cars to pass, the best thing to do is to pull to the right whenever possible in order to allow other cars to pass.
I believe the answer is: polygyny
polygyny refers to a form of poligamy in which one male have more than one female partner/mates.
From all forms of poligamy, polygyny is the most common to be found in the world, especially in middle eastern countries.