<span>Economies of Scale. This means as firms produce more their average costs fall. ...Brand Loyaly. Some firms have high degrees of brand loyalty. ...Geographical Barriers. Some Industries are specific to a certain area. ...<span>Patents.
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Answer:
The jigsaw classroom yields such positive results with regard to self-esteem, achievement, and positive informal contact between children of various racial and ethnic groups because it reduces racial misunderstanding, significantly increases meaningful educational outcomes, and raises each participating child’s interest in cooperating and working together with other children in order to develop and achieve positive results.
You have to answer this question yourself, since it is personal.
Well this is really a question you should answer because its asking you but the reason why they should is because some of those goods could be for medicines and they can pick and choose what ever they need to make that medicine or whatever they need.
Answer: it gave congress the authority to enforce income tax
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Explanation:
