Answer:
Ancient civilizations based a large part of their economy and their subsistence on trade and exchange of goods. Thus, they were guided by a very simple premise: they traded what they had left over, to obtain in exchange what they lacked. For example, if a civilization overproduced wheat, it could trade that surplus for goods it did not have, such as animals. In this way, all civilizations covered their needs without the obligation to procure them all by their own hand.
Answer:
1)true because they were nomadic and followed animals across the land bridge
2)False because native americans did not always have shortages on food and when they first started growing crops they had a surplus of crops
Agriculture is an important<span> human activity across the </span>Interior Plains region. Farmersgrow<span> a variety of </span>crops<span>, including wheat, canola, barley, alfalfa, and oats. Dairy farms are found across Alberta, Saskatchewan, and Manitoba.</span>
<em><u>oil</u></em>
Natural resource which made Ghana a prosperous kingdom is gold. This country had abundance of gold, since it literally sat on the gold mine, and its rulers used it for many years of successful trading. Therefore, the kingdom became powerful and prosperous. In some periods even dogs in Ghana had golden collars, and Ghana's kings were among the richest men in the world. They traded gold for salt (mostly with Arabs) which was very important for people's health. Today, Ghana is the second largest gold producer in Africa.
It describes what the weather is like all year round in the Caribbean
