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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Explanation:
A 0 on Kinsey’s Sexual Orientation Scale would determine that the test taker is exclusively heterosexual. This means that he or she is and only is physically and sexually attracted to people of opposite sex. No signs of homosexuality is seen with people on this scale.
Answer:
C. Labor
Explanation:
Labor means to work so if you are performing a job and/or task you would be working.
1/2, line rises
we are given the following pair of points and and we are to find the slope of line passing through these points:
(-1, 3) and (3, 5)
slope = 
= 
= 
= 
the slope of this line is 1/2 which is positive so the line rises from bottom left towards top right.
