Answer: A barter system is an old method of exchange. Th is system has been used for centuries and long before money was invented. People exchanged services and goods for other services and goods in return. ... The value of bartering items can be negotiated with the other party. And community is a group of people living in the same place or having a particular characteristic in common.
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innate
Explanation:
Innate behavior is what is genetically preprogrammed in an organism and can be performed in response to a signal without previous experience. They have it from birth and cannot be learned from another individual. This type of behavior has nothing to do with the environment in which it develops or the conditions in which it is lived and, even with the changing, these factors do not influence or alter it.
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Most executive agreements have been made pursuant to a treaty or to an act of Congress. Sometimes, however, presidents have concluded executive agreements to achieve purposes that would not command the support of two-thirds of the Senate. ... The use of executive agreements increased significantly after 1939.
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World population distribution<span> is </span>uneven<span>. Places which are sparsely populated contain few people. Places which are densely populated contain many people. Sparsely populated places tend to be difficult places to live</span>
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