<span>Barter is a system of exchange where goods or services are directly exchanged for other goods or services without using a medium of exchange, such as money. It is distinguishable from gift economies in many ways; one of them is that the reciprocal exchange is immediate and not delayed in time.</span>
Islam can be best described as monotheistic. This means that the followers of Islam believe in one God. Islam is based on the revelations of the prophet Muhammad.
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The states' rights debate of the early and mid-1800's were about a conflict between the idea of federalism and sectionalism.
