<span>Early people of the Americas used a combination of animals to further their exploration and expansion into new territories. Some populations used horses and oxen as food sources, and did much of their travel on foot, bringing only what they could carry. Others settled in towns, where food and supplies could be purchased or traded.</span>
Answer:
Contact increased as European explorers began pushing into the interior of Africa.
Explanation:
The answer is D because I did the question and got it correct
